California Bug Bites — Weekly Forecast for the Week of October 12, 2026
Week of October 12, 2026 · 🔶 Mixed Bug Risk · Los Angeles: 58.7°F, 87% humidity

Fall outdoor landscape in California — bug bite and mosquito activity forecast — Just Bite Me temporary bug bite relief · Photo: 12019 / Pixabay
Welcome to your weekly California bug bites forecast for the week of October 12, 2026. This week presents a mixed bag across the Golden State, with some areas still experiencing outdoor biting insect activity while others have largely gone dormant due to colder temperatures. Notably, California has seen significantly drier conditions than usual, with only 1mm of rain compared to 42mm last year, which has kept breeding sites and overall bug pressure lower than what we might typically expect for this time of year, shaping the varied conditions we see this week. As always, the accordion below lists every city and town, with dormant communities receiving seasonal local notes instead of a bite forecast, as we diligently re-check temperatures every week.
In Northwest California, we’re seeing shoulder conditions with temperatures around 50.0°F, dipping to near 47.5°F overnight, indicating that insect activity is winding down for the season.
Conversely, Northeast California remains active this week, with temperatures hovering around 60.7°F and overnight lows near 57.3°F, so residents should still be mindful of biting insects.
Moving south, Southwest California is experiencing shoulder conditions, with daytime highs around 55.9°F and overnight temperatures near 54.2°F, meaning insect presence is beginning to diminish.
Finally, Southeast California also enters shoulder mode this week, with pleasant temperatures around 58.7°F and overnight lows near 57.4°F, suggesting a noticeable decrease in bug activity. Remember, for those lingering irritations, Just Bite Me temporary bug bite relief is available at retailers across California.
🗺️ California Bug Forecast by Region
California bug bites are mixed this week: some parts still have activity; colder parts are dormant. Expand your region below — every city and town stays listed. Dormant communities get seasonal local notes instead of a bite forecast. We re-check temperatures every week.
▶Northwest NW 71 communities
Northwest California is currently around 50.0°F with 79% humidity and clear sky. Bug activity is winding down: last mosquitoes near water at dusk, with ticks still possible on trails. With only 1mm of rain over the past month, compared with 42mm during the same stretch last year, the ground has dried out more than usual, which has held bug numbers below a typical week.
🟢 LowSan Jose
🟢 LowSan Francisco
Expect very limited insect encounters, with a sparse presence of midges near the bay shoreline as evening approaches. This season’s unusually low rainfall for the past 30 days means fewer damp spots for insect development. Tick risk remains low on hiking paths
🟢 LowFresno
While general insect activity is slowing, isolated pockets of mosquitoes may still emerge around irrigation ditches and canals at dusk. The significantly less precipitation over the last month has led to fewer widespread mosquito habitats. Be mindful of ticks if venturing into tall grass
🟢 LowSacramento
Dusk brings a slight chance of mosquito bites near the American River Parkway, particularly where water flow is slower. The distinct lack of rain this past month has, however, kept overall bug populations somewhat suppressed. Check for ticks after outdoor activities
🟢 LowOakland
Only a few hardy mosquitoes are likely to be found close to marshy areas or neglected puddles during twilight hours. Reduced rainfall in the last 30 days means fewer moist environments typically favored by insects. Trail users should still be vigilant for ticks
🟢 LowStockton
Mosquitoes could still be a nuisance near slower sections of the San Joaquin River as evening sets in. The region’s uncharacteristically dry spell over the past month has generally curbed insect proliferation. Ticks are a low but present risk on trails
🟢 LowFremont
Insect activity is largely dormant, with only an occasional mosquito possible near standing water sources at dusk. The past month’s significantly drier weather has helped to diminish typical bug populations. Always perform a tick check after hiking
🟢 LowModesto
Be aware of potential mosquito activity around agricultural canals and ponds during the evening hours. With notably less rain falling over the last month compared to previous years, many potential breeding sites are less active. Ticks may still be present in brushy areas
🟢 LowSanta Rosa
Most biting insects are inactive, although a stray mosquito might appear near creeks or damp garden areas at sunset. The last 30 days’ unusually dry conditions have certainly limited the proliferation of many insect species. Hikers should remain cautious of ticks
🟢 LowElk Grove
Mosquitoes are winding down but can still be active around local parks with water features during the evening. The month’s drier-than-average precipitation has slightly tempered the usual late-season bug numbers. Remember to check for ticks after exploring nature areas
🟢 LowHayward
Very few biting insects are anticipated, with only a rare mosquito near sheltered, damp spots as night falls. The significantly less rainfall in the past month has contributed to a quieter insect environment. Ticks remain a minimal risk on groomed trails
🟢 LowSalinas
Insect encounters are expected to be minimal, with only isolated instances of mosquitoes near agricultural water sources at dusk. The area’s notably drier climate over the last 30 days has had a noticeable impact on bug activity. Tick checks are advisable after outdoor excursions
🟢 LowSunnyvale
Virtually no biting insects are active, though a lone mosquito might surface near garden ponds in the late evening. This past month’s reduced precipitation has resulted in fewer favorable conditions for insect breeding. Be aware of very low tick potential on park paths
🟢 LowRoseville
Mosquitoes could still be present around specific water features in parks and greenbelts as evening approaches. The unseasonably dry conditions over the past month have somewhat suppressed overall insect populations. Ticks are a low risk on local trails
🟢 LowVisalia
Expect some lingering mosquito activity, especially near irrigation canals and wet fields at dusk. The notably reduced rainfall in the last 30 days has, to some extent, limited the extent of insect breeding. Check for ticks after walking through grassy areas
🟢 LowConcord
Insect activity is minimal, with only a few mosquitoes possibly emerging near quiet water sources during the twilight hours. The region’s distinct lack of rain this past month has contributed to fewer insect breeding grounds. Ticks are a low risk on local trails
🟢 LowSanta Clara
Biting insects are mostly inactive, though an occasional mosquito might be found near damp spots in the evening. The past month’s notably drier weather has helped keep insect populations suppressed. Very low tick risk on well-maintained paths
🟢 LowVallejo
Expect very limited insect encounters, with a sparse presence of midges near the waterfront as evening approaches. The significantly less rainfall over the past month has meant fewer damp environments for insect development. Tick risk remains low on hiking paths
🟢 LowChico
Mosquitoes may still be active around Big Chico Creek and other riparian areas as dusk settles. The area’s unusually dry conditions over the last month have, however, somewhat reduced the typical late-season insect boom. Watch out for ticks in natural areas
🟢 LowBerkeley
Very few biting insects are active, with only a rare mosquito near sheltered, damp spots as night falls. Reduced rainfall in the last 30 days means fewer moist environments typically favored by insects. Trail users should still be vigilant for ticks
🟢 LowFairfield
Mosquitoes could still be a nuisance near slower sections of local waterways as evening sets in. The region’s uncharacteristically dry spell over the past month has generally curbed insect proliferation. Ticks are a low but present risk on trails
🟢 LowAntioch
Be aware of potential mosquito activity around the Delta waterways during the evening hours. With notably less rain falling over the last month compared to previous years, many potential breeding sites are less active. Ticks may still be present in brushy areas
🟢 LowRichmond
Most biting insects are inactive, although a stray mosquito might appear near creeks or damp garden areas at sunset. The last 30 days’ unusually dry conditions have certainly limited the proliferation of many insect species. Hikers should remain cautious of ticks
🟢 LowDaly City
Insect encounters are expected to be minimal, with only isolated instances of mosquitoes near sheltered, damp areas at dusk. The area’s notably drier climate over the last 30 days has had a noticeable impact on bug activity. Tick checks are advisable after outdoor excursions
🟢 LowClovis
While general insect activity is slowing, isolated pockets of mosquitoes may still emerge around irrigation ditches and canals at dusk. The significantly less precipitation over the last month has led to fewer widespread mosquito habitats. Be mindful of ticks if venturing into tall grass
🟢 LowSan Mateo
Only a few hardy mosquitoes are likely to be found close to marshy areas or neglected puddles during twilight hours. Reduced rainfall in the last 30 days means fewer moist environments typically favored by insects. Trail users should still be vigilant for ticks
🟢 LowChinatown
Mosquito activity is minimal, primarily confined to very sheltered areas near standing water at dusk. The notably drier conditions this past month have reduced typical breeding grounds. Urban areas generally see low tick risk
🟢 LowVacaville
Dusk brings a slight chance of mosquito bites near local ponds and slower moving streams. The distinct lack of rain this past month has, however, kept overall bug populations somewhat suppressed. Check for ticks after outdoor activities
🟢 LowArden-Arcade
Expect some lingering mosquito activity, especially near the American River and local park water features at dusk. The notably reduced rainfall in the last 30 days has, to some extent, limited the extent of insect breeding. Check for ticks after walking through grassy areas
🟢 LowRedding
Mosquitoes may still be active around the Sacramento River and other riparian areas as dusk settles. The area’s unusually dry conditions over the last month have, however, somewhat reduced the typical late-season insect boom. Watch out for ticks in natural areas
🟢 LowSan Leandro
Very few biting insects are anticipated, with only a rare mosquito near sheltered, damp spots as night falls. The significantly less rainfall in the past month has contributed to a quieter insect environment. Ticks remain a minimal risk on groomed trails
🟢 LowLivermore
Insect activity is largely dormant, with only an occasional mosquito possible near standing water sources at dusk. The past month’s significantly drier weather has helped to diminish typical bug populations. Always perform a tick check after hiking
🟢 LowTracy
Mosquitoes could still be a nuisance near slower sections of the Old River and local agricultural areas as evening sets in. The region’s uncharacteristically dry spell over the past month has generally curbed insect proliferation. Ticks are a low but present risk on trails
🟢 LowCitrus Heights
Mosquitoes could still be present around specific water features in parks and greenbelts as evening approaches. The unseasonably dry conditions over the past month have slightly tempered the usual late-season bug numbers. Remember to check for ticks after exploring nature areas
🟢 LowRedwood City
Expect very limited insect encounters, with a sparse presence of midges near the bay shoreline as evening approaches. This season’s unusually low rainfall for the past 30 days means fewer damp spots for insect development. Tick risk remains low on hiking paths
🟢 LowMerced
While general insect activity is slowing, isolated pockets of mosquitoes may still emerge around irrigation ditches and canals at dusk. The significantly less precipitation over the last month has led to fewer widespread mosquito habitats. Be mindful of ticks if venturing into tall grass
🟢 LowMountain View
Virtually no biting insects are active, though a lone mosquito might surface near garden ponds in the late evening. This past month’s reduced precipitation has resulted in fewer favorable conditions for insect breeding. Be aware of very low tick potential on park paths
🟢 LowNapa
Most biting insects are inactive, although a stray mosquito might appear near creeks or damp garden areas at sunset. The last 30 days’ unusually dry conditions have certainly limited the proliferation of many insect species. Hikers should remain cautious of ticks
🟢 LowPleasanton
Insect activity is largely dormant, with only an occasional mosquito possible near standing water sources at dusk. The past month’s significantly drier weather has helped to diminish typical bug populations. Always perform a tick check after hiking
🟢 LowAlameda
Very few biting insects are anticipated, with only a rare mosquito near sheltered, damp spots as night falls. The significantly less rainfall in the past month has contributed to a quieter insect environment. Ticks remain a minimal risk on groomed trails
🟢 LowMilpitas
Mosquito activity is minimal, primarily confined to sheltered areas near standing water at dusk. The notably drier conditions this past month have reduced typical breeding grounds. Trail users might still encounter a few lingering ticks
🟢 LowFolsom
Dusk brings a slight chance of mosquito bites near the American River Parkway, particularly where water flow is slower. The distinct lack of rain this past month has, however, kept overall bug populations somewhat suppressed. Check for ticks after outdoor activities
🟢 LowSan Ramon
Insect activity is largely dormant, with only an occasional mosquito possible near standing water sources at dusk. The past month’s significantly drier weather has helped to diminish typical bug populations. Always perform a tick check after hiking
🟢 LowManteca
Mosquitoes could still be a nuisance near slower sections of the San Joaquin River as evening sets in. The region’s uncharacteristically dry spell over the past month has generally curbed insect proliferation. Ticks are a low but present risk on trails
🟢 LowUnion City
Only a few hardy mosquitoes are likely to be found close to marshy areas or neglected puddles during twilight hours. Reduced rainfall in the last 30 days means fewer moist environments typically favored by insects. Trail users should still be vigilant for ticks
🟢 LowTurlock
While general insect activity is slowing, isolated pockets of mosquitoes may still emerge around irrigation ditches and canals at dusk. The significantly less precipitation over the last month has led to fewer widespread mosquito habitats. Be mindful of ticks if venturing into tall grass
🟢 LowRancho Cordova
Expect some lingering mosquito activity, especially near the American River and local park water features at dusk. The notably reduced rainfall in the last 30 days has, to some extent, limited the extent of insect breeding. Check for ticks after walking through grassy areas
🟢 LowPittsburg
Be aware of potential mosquito activity around the Delta waterways during the evening hours. With notably less rain falling over the last month compared to previous years, many potential breeding sites are less active. Ticks may still be present in brushy areas
🟢 LowWalnut Creek
Most biting insects are inactive, although a stray mosquito might appear near creeks or damp garden areas at sunset. The last 30 days’ unusually dry conditions have certainly limited the proliferation of many insect species. Hikers should remain cautious of ticks
🟢 LowDavis
Dusk brings a slight chance of mosquito bites near Putah Creek and local wetland areas. The distinct lack of rain this past month has, however, kept overall bug populations somewhat suppressed. Check for ticks after outdoor activities
🟢 LowSouth San Francisco
Expect a few persistent mosquitoes at dusk, especially near sheltered damp areas. The significantly drier conditions this month compared to last year mean overall insect numbers are notably lower. Trail users should still do a quick tick check after hiking
🟢 LowYuba City
Dusk brings a moderate chance of mosquito bites near the Feather River. This past month’s significantly less rainfall has contributed to fewer standing water sources for breeding. Ticks remain a concern in tall grasses along the riverbanks
🟢 LowPalo Alto
Mosquito activity is minimal, limited to isolated pockets near Stanford’s creeks after sunset. With rainfall down sharply from last year, fewer insect breeding sites are present. Be mindful of ticks if venturing into the foothills, despite the cooler air
🟢 LowLodi
A few late-season mosquitoes may emerge around vineyards and the Mokelumne River at twilight. The unusually dry spell this past month has kept overall bug populations suppressed. Ticks can still be found in shaded, grassy areas
🟢 LowSanta Cruz
Coastal mosquitoes are still active near the San Lorenzo River and natural marshlands as evening approaches. The remarkable lack of rain recently has somewhat mitigated their numbers. Hikers should check for ticks after exploring redwood trails
🟢 LowMadera
Look out for some lingering mosquitoes near irrigation canals at dusk. The region has experienced a significant dry period this month, impacting insect prevalence. Always check for ticks after spending time in rural, grassy areas
🟢 LowTulare
Very limited mosquito presence is expected as temperatures drop, mainly close to agricultural standing water. Our recent dry month, with significantly less precipitation than usual, is keeping bug activity low. Ticks are a minor concern in undisturbed areas
🟢 LowCarmichael
Evening hours may bring a moderate number of mosquitoes near the American River. The recent dry spell has reduced some breeding grounds, but damp spots persist. Perform a thorough tick check after walks in local parks
🟢 LowCastro Valley
Isolated pockets of mosquitoes might be found near seasonal creeks after sunset. The much-reduced rainfall over the last month is contributing to fewer insects overall. Ticks are still present in wooded areas and tall grasses
🟢 LowRocklin
Mosquito activity is winding down, with only a few persistent biters near water features at dusk. The noticeable drop in precipitation compared to last year has helped keep insect populations low. Be tick-aware on local hiking paths
🟢 LowCupertino
Expect minimal mosquito presence, mostly confined to sheltered, damp spots at dusk. This month’s strikingly low rainfall has led to fewer breeding opportunities. Ticks can still be encountered on trails in the nearby hills
🟢 LowPetaluma
Dusk mosquitoes are still active near the Petaluma River and marshy areas. The drier conditions than usual over the last month mean there are fewer widespread breeding sites. Watch out for ticks in grassy areas, especially near the river
🟢 LowSan Rafael
Lingering mosquitoes will be active at dusk near the baylands and creeks. This month’s significantly lower rainfall than typical has somewhat reduced their numbers. Ticks remain a consideration in wooded and grassy parks
🟢 LowBrentwood
A few mosquitoes may still be present near irrigation ditches and the Delta as evening cools. The notably drier weather compared to last year has kept overall insect activity subdued. Check for ticks after venturing into open, grassy fields
🟢 LowWoodland
Expect limited mosquito activity, mainly near agricultural water sources as night falls. The region’s significantly reduced rainfall recently has contributed to fewer insects. Ticks are a minor risk in undeveloped areas
🟢 LowDublin
Mosquitoes are largely absent, with only an occasional one near sheltered, damp areas at dusk. The past month’s notably drier conditions have suppressed bug populations. Hikers should still be mindful of ticks on local trails
🟢 LowHanford
Very few mosquitoes are expected, primarily close to lingering standing water in agricultural zones. The recent, unusually dry period has significantly impacted insect numbers. Ticks are a low risk, but still possible in undisturbed vegetation
🟢 LowNovato
Evening brings a moderate chance of encountering mosquitoes near the Pacheco Creek and marshlands. The much lower rainfall this month compared to last year has helped limit their spread. Perform tick checks after hiking in local preserves
🟢 LowWatsonville
Coastal mosquitoes are still active near the Pajaro River and damp, sheltered spots at dusk. Our region’s distinct lack of rain this past month has somewhat reduced their prevalence. Be vigilant for ticks in riverine vegetation
🟢 LowGilroy
A few late-season mosquitoes might emerge near creeks and damp areas after sunset. The notably drier conditions experienced recently have kept insect activity down. Ticks can still be found in tall grasses along trails
🟢 LowWest Sacramento
Dusk could bring a moderate number of mosquitoes near the Sacramento River. The past month’s significantly drier weather has somewhat mitigated their overall numbers. Ticks are a concern in riparian zones and tall grasses
▶Northeast NE 3 communities
Northeast California is currently around 60.7°F with 58% humidity and overcast clouds. Expect the most bug pressure near shade, standing water, and trailheads, especially in the early morning and evening hours. 1mm of rain over the past month, compared with 42mm during the same stretch last year — the drier stretch has limited standing water and kept breeding sites in check.
🟢 LowBakersfield
Expect a low risk of bug bites today as cooler temperatures keep most insects less active. The notably drier conditions over the last month, with significantly less rain than usual, are also contributing to fewer breeding grounds for many pests
🟢 LowPorterville
Bug bite risk is low with the current cool and overcast conditions. With only 0.9mm of rain in the past month compared to 42.5mm last year, the unusually dry spell is likely suppressing insect populations
🟢 LowDelano
A low risk of bug bites is anticipated given the cool 60.7°F temperature and overcast skies. This area’s recent 30-day rainfall, much less than the previous year, means fewer mosquitoes are likely to be present
▶Southwest SW 3 communities
Southwest California is currently around 55.9°F with 84% humidity and scattered clouds. Watch remaining pockets near wetlands and brush; a hard freeze would finish the outdoor season here. After 1mm of rain over the past month, compared with 42mm during the same stretch last year, many of the usual breeding spots have dried up, easing pressure compared to a normal season.
🟢 LowSanta Maria
Mosquitoes remain active at dusk near the Santa Maria River, while ticks are still a concern on trails despite cooler temperatures. The last month’s notably drier conditions, with only 0.9mm of rain, have somewhat suppressed the usual late-season insect boom
🟢 LowVentura
Expect occasional mosquito activity around wetlands and standing water, particularly as evening approaches. The significantly lower rainfall over the past 30 days, a mere 0.9mm, means fewer breeding sites have developed compared to typical years
🟢 LowSanta Barbara
Biting insect activity is winding down, though a few persistent mosquitoes may emerge near coastal lagoons at sunset. The recent dry spell, marked by just 0.9mm of rain, has contributed to a less active bug season than what Santa Barbara usually experiences this time of year
▶Southeast SE 123 communities
Southeast California is currently around 58.7°F with 87% humidity and overcast clouds. Cool days have cut numbers, but hiking edges and standing water can still produce a few bites. The drier-than-normal run behind us (1mm of rain over the past month, compared with 42mm during the same stretch last year) has meant fewer soggy spots for mosquitoes to multiply.
🟢 LowLos Angeles
Mosquito activity is minimal, but a few stragglers might emerge at dusk near standing water sources. The much drier past month has reduced the typical late-season breeding grounds for some insects
🟢 LowSan Diego
With cooler temperatures, biting insects are mostly dormant, though a lone mosquito could still be encountered near protected puddles. Less rain than usual this past month means fewer lingering mosquito habitats
🟢 LowLong Beach
Enjoy the cooler air; most biting insects are inactive, although a stray gnat might be present in sheltered areas. This month’s significantly lower rainfall has contributed to fewer insect populations overall
🟢 LowAnaheim
Expect minimal insect encounters; only the most resilient mosquitoes might make a brief appearance around dawn or dusk. The noticeable drop in recent rainfall has suppressed the usual late-season insect boom
🟢 LowRiverside
While most insect activity has subsided, a few persistent mosquitoes could still be found in shaded, damp spots. Drier conditions over the last 30 days have limited the availability of insect breeding sites
🟢 LowSanta Ana
Biting insects are largely gone, but check for ticks if hiking in grassy areas, especially where foliage offers some warmth. The region’s uncharacteristically dry period recently has naturally reduced bug numbers
🟢 LowChula Vista
Most outdoor insects are winding down, but be mindful of any lingering mosquitoes near stagnant water after dark. A substantial deficit in recent rainfall has made conditions less favorable for insect proliferation
🟢 LowIrvine
Mosquitoes are scarce, but it’s always wise to check for ticks after venturing into natural open spaces. Fewer rain events this month compared to last year have kept insect populations down
🟢 LowSan Bernardino
Expect very few biting insects, though a lone mosquito might surprise you near still water. This past month’s significantly reduced precipitation has naturally curbed many insect life cycles
🟢 LowFontana
Insect activity is very low; only the hardiest individuals might be present in secluded, damp microclimates. The recent month has seen considerably less rain, impacting insect development
🟢 LowOxnard
Enjoy the outdoors with little concern for biting insects, though a rare mosquito could be out at twilight. A pronounced lack of rainfall over the last 30 days has diminished insect breeding opportunities
🟢 LowMoreno Valley
Biting insects are mostly inactive, but it’s prudent to quickly check for ticks after walking through brush. This month’s drier-than-average conditions have kept insect numbers notably low
🟢 LowHuntington Beach
Coastal breezes further discourage insect activity, with only a very occasional mosquito near sheltered areas. The past month’s scant rainfall has left fewer moist spots for insects to thrive
🟢 LowGlendale
Most biting insects are dormant, but an isolated mosquito could be present near lingering dampness. With much less rain recently, the environment is less conducive for insect populations
🟢 LowSanta Clarita
Expect very few insects; any remaining mosquitoes will be highly localized to protected wet areas. The notably drier weather over the past month has significantly reduced insect activity
🟢 LowOceanside
Enjoy the cool weather, as insect activity is minimal, though a single mosquito might be out at dusk near standing water. This month’s unusually low rainfall has created a less hospitable environment for insects
🟢 LowGarden Grove
Biting insects are nearly absent, but a stray mosquito could still be encountered in very sheltered, damp spots. The region has experienced a significant reduction in rainfall, affecting insect survival
🟢 LowRancho Cucamonga
With cooler temperatures, most insects are inactive, but be aware of ticks if you explore trails with dense vegetation. The lack of typical rainfall this past month has naturally lowered insect numbers
🟢 LowOntario
Expect minimal insect presence; only a few resilient mosquitoes might emerge around sunset in damp areas. Drier conditions over the last four weeks have curtailed insect breeding
🟢 LowHollywood
Biting insects are largely gone, but a rare mosquito might still be found near hidden water sources. The considerably drier past month has limited the availability of usual insect habitats
🟢 LowCorona
Insect activity is very low; check for ticks if venturing into natural open spaces with tall grass. This month’s significantly reduced precipitation has kept insect populations sparse
🟢 LowLancaster
Enjoy the cool, clear air; biting insects are almost entirely dormant due to the colder conditions. The past month’s notably drier climate has suppressed the usual seasonal insect activity
🟢 LowPalmdale
Very few biting insects are expected, though a lone mosquito might be present in secluded, damp spots. Less rain than usual this past month means fewer lingering mosquito habitats
🟢 LowPomona
Most biting insects are inactive, but a stray mosquito could still appear near standing water sources at dusk. The region’s uncharacteristically dry period recently has naturally reduced bug numbers
🟢 LowEscondido
Mosquito activity is minimal, but check for ticks if hiking in grassy areas, especially where foliage offers some warmth. This month’s significantly lower rainfall has contributed to fewer insect populations overall
🟢 LowValencia
Expect minimal insect encounters; only the most resilient mosquitoes might make a brief appearance around dawn or dusk. The noticeable drop in recent rainfall has suppressed the usual late-season insect boom
🟢 LowTorrance
While most insect activity has subsided, a few persistent mosquitoes could still be found in shaded, damp spots. Drier conditions over the last 30 days have limited the availability of insect breeding sites
🟢 LowPasadena
Most outdoor insects are winding down, but be mindful of any lingering mosquitoes near stagnant water after dark. A substantial deficit in recent rainfall has made conditions less favorable for insect proliferation
🟢 LowOrange
Mosquitoes are scarce, but it’s always wise to check for ticks after venturing into natural open spaces. Fewer rain events this month compared to last year have kept insect populations down
🟢 LowFullerton
Expect very few biting insects, though a lone mosquito might surprise you near still water. This past month’s significantly reduced precipitation has naturally curbed many insect life cycles
🟢 LowVan Nuys
Insect activity is very low; only the hardiest individuals might be present in secluded, damp microclimates. The recent month has seen considerably less rain, impacting insect development
🟢 LowThousand Oaks
Enjoy the outdoors with little concern for biting insects, though a rare mosquito could be out at twilight. A pronounced lack of rainfall over the last 30 days has diminished insect breeding opportunities
🟢 LowSimi Valley
Biting insects are mostly inactive, but it’s prudent to quickly check for ticks after walking through brush. This month’s drier-than-average conditions have kept insect numbers notably low
🟢 LowEast Los Angeles
Coastal breezes further discourage insect activity, with only a very occasional mosquito near sheltered areas. The past month’s scant rainfall has left fewer moist spots for insects to thrive
🟢 LowKoreatown
Most biting insects are dormant, but an isolated mosquito could be present near lingering dampness. With much less rain recently, the environment is less conducive for insect populations
🟢 LowVictorville
Expect very few insects; any remaining mosquitoes will be highly localized to protected wet areas. The notably drier weather over the past month has significantly reduced insect activity
🟢 LowEl Monte
Enjoy the cool weather, as insect activity is minimal, though a single mosquito might be out at dusk near standing water. This month’s unusually low rainfall has created a less hospitable environment for insects
🟢 LowCarlsbad
Biting insects are nearly absent, but a stray mosquito could still be encountered in very sheltered, damp spots. The region has experienced a significant reduction in rainfall, affecting insect survival
🟢 LowDowney
With cooler temperatures, most insects are inactive, but be aware of ticks if you explore trails with dense vegetation. The lack of typical rainfall this past month has naturally lowered insect numbers
🟢 LowCosta Mesa
Expect minimal insect presence; only a few resilient mosquitoes might emerge around sunset in damp areas. Drier conditions over the last four weeks have curtailed insect breeding
🟢 LowInglewood
Biting insects are largely gone, but a rare mosquito might still be found near hidden water sources. The considerably drier past month has limited the availability of usual insect habitats
🟢 LowTemecula
Insect activity is very low; check for ticks if venturing into natural open spaces with tall grass. This month’s significantly reduced precipitation has kept insect populations sparse
🟢 LowMurrieta
Enjoy the cool, clear air; biting insects are almost entirely dormant due to the colder conditions. The past month’s notably drier climate has suppressed the usual seasonal insect activity
🟢 LowWest Covina
Very few biting insects are expected, though a lone mosquito might be present in secluded, damp spots. Less rain than usual this past month means fewer lingering mosquito habitats
🟢 LowNorwalk
Most biting insects are inactive, but a stray mosquito could still appear near standing water sources at dusk. The region’s uncharacteristically dry period recently has naturally reduced bug numbers
🟢 LowBurbank
Mosquito activity is minimal, but check for ticks if hiking in grassy areas, especially where foliage offers some warmth. This month’s significantly lower rainfall has contributed to fewer insect populations overall
🟢 LowUniversal City
Expect minimal insect encounters; only the most resilient mosquitoes might make a brief appearance around dawn or dusk. The noticeable drop in recent rainfall has suppressed the usual late-season insect boom
🟢 LowEl Cajon
While most insect activity has subsided, a few persistent mosquitoes could still be found in shaded, damp spots. Drier conditions over the last 30 days have limited the availability of insect breeding sites
🟢 LowRialto
Most outdoor insects are winding down, but be mindful of any lingering mosquitoes near stagnant water after dark. A substantial deficit in recent rainfall has made conditions less favorable for insect proliferation
🟢 LowVista
Mosquitoes are scarce, but it’s always wise to check for ticks after venturing into natural open spaces. Fewer rain events this month compared to last year have kept insect populations down
🟢 LowCompton
Mosquito activity is minimal, but stray biters may linger near standing water at dusk. The region’s recent dry spell, with significantly less rain than last year, means fewer new breeding grounds are forming. Trails remain mostly clear of ticks
🟢 LowMission Viejo
Though overall insect numbers are declining, watch for late-season mosquitoes near the lake and damp areas as evening cools. A notably drier month than last year has, ironically, concentrated some remaining populations around existing water sources. Ticks are still a minor concern on shaded paths
🟢 LowSouth Gate
With cooler, overcast conditions, biting insects are largely inactive. The recent lack of rainfall, far below last year’s levels, has further suppressed overall mosquito development. Enjoy outdoor spaces without much bother
🟢 LowHesperia
Cooler temperatures mean most flying insects are winding down, though a few hardy gnats might persist near sheltered areas. The past month’s significantly reduced precipitation compared to last year has kept desert bug populations particularly low. Tick risk on higher elevation trails is minimal
🟢 LowCarson
Dusk brings a slight chance of mosquito encounters, particularly near the Dominguez Channel or other moist spots. The unusually dry conditions over the last 30 days, much less rain than previously, might lead to remaining mosquitoes being more focused on available moisture. Check for ticks after walking in grassy parks
🟢 LowSanta Monica
Coastal breezes and cooling temperatures keep most biting insects at bay; a few persistent midges might be found near the beach at sunset. The area’s notably drier climate this month compared to last year has limited insect breeding significantly. Tick risk is negligible on paved paths
🟢 LowSan Marcos
While general insect activity is low, keep an eye out for mosquitoes near local ponds and wetlands, especially as the evening progresses. With much less rain recently than the year prior, any existing water bodies become prime spots for the few remaining insects. Hikers should still do a quick tick check after trail use
🟢 LowBoyle Heights
Biting insects are mostly inactive due to the cool, overcast weather. The past month’s rainfall, significantly below last year’s average, has limited mosquito development in urban areas. Enjoy outdoor activities with minimal insect disturbance
🟢 LowWestminster
Mosquitoes are largely absent, with only isolated pockets potentially active near very still water at dusk. This month’s strikingly lower rainfall compared to last year has created fewer opportunities for new insect hatches. Tick risk is very low on manicured lawns
🟢 LowHawthorne
Most flying insects are quiet now, though a stray mosquito might appear near any lingering damp spots. The region’s recent period of much less rain than the same time last year has contributed to a quieter insect season. Trail users face minimal tick threat
🟢 LowIndio
Desert insects are winding down with the cooler weather; only isolated gnats might be present in sheltered, damp spots. The 0.9mm of rain this past month, a stark contrast to last year’s 42.5mm, has kept insect activity exceptionally low. Enjoy the quiet outdoors
🟢 LowWhittier
Late-season mosquitoes could still be active near the San Gabriel River or other moist areas around dusk. The substantial drop in rainfall this month compared to the previous year has likely concentrated remaining populations around persistent water sources. Check for ticks after walks in wooded parks
🟢 LowMenifee
Biting insects are largely inactive, though a few persistent mosquitoes might be found near the lake as evening approaches. The significant reduction in rainfall over the last 30 days compared to the previous year has further suppressed general insect populations. Tick risk on trails is low
🟢 LowNewport Beach
Coastal conditions keep biting insects minimal; a few small gnats might be present near marshy areas at sunset. The notably drier weather this past month, far less precipitation than the year before, means fewer breeding sites have emerged. Tick risk is very low on paved and sandy areas
🟢 LowChino
Expect a few late-season mosquitoes near the Chino Creek wetlands or other damp areas around sunset. The current month’s rainfall, considerably less than last year, means existing water features are more attractive to remaining insects. Hikers should still perform a tick check
🟢 LowAlhambra
With cool, overcast skies, most biting insects are inactive. The area has experienced significantly less rain this past month compared to last year, which has kept mosquito numbers down. Enjoy the outdoors with minimal insect bother
🟢 LowHemet
Biting insects are largely absent, though a stray mosquito might appear near local lakes as dusk settles. The region’s notably drier conditions this month compared to last year have limited insect breeding opportunities. Tick risk is low on well-maintained paths
🟢 LowSan Pedro
Cool, coastal air keeps most biting insects at bay, though a few small midges might be present near the harbor at sunset. The 0.9mm of rain this past month, a sharp contrast to last year’s heavier rainfall, has contributed to very low insect activity. Tick risk is negligible
🟢 LowBuena Park
Mosquito activity is minimal, with only isolated instances likely near very still water at dusk. The area has seen a significant decrease in rainfall over the last 30 days compared to last year, which has suppressed insect numbers. Enjoy outdoor spaces comfortably
🟢 LowMid-City
Biting insects are largely inactive due to the cool, overcast conditions. The notably drier climate this month compared to the same period last year has further reduced potential breeding grounds. Minimal risk of insect bites
🟢 LowLake Forest
While general insect activity is low, keep an eye out for mosquitoes near the lake and other persistent water sources as evening cools. The significant reduction in rainfall this month compared to last year means remaining insects are more concentrated around existing moisture. Tick checks are advisable after trail use
🟢 LowLakewood
Most flying insects are winding down, though a few persistent mosquitoes might be found near local parks with standing water at dusk. The past month’s rainfall, considerably less than last year, has limited new insect hatches. Tick risk is minimal
🟢 LowTustin
Biting insects are mostly inactive; only isolated mosquitoes might be present near sheltered, damp areas as evening approaches. The region’s strikingly lower precipitation this month compared to last year has kept insect populations suppressed. Enjoy the outdoors with little bother
🟢 LowSylmar
Dusk may bring out a few late-season mosquitoes near the Pacoima Wash or other damp, vegetated areas. With significantly less rain over the past month than last year, remaining insect populations may be more focused on existing moisture sources. Check for ticks after walks in bushy areas
🟢 LowBellflower
Mosquito activity is minimal; only stray biters might linger near standing water at dusk. The current month’s rainfall, notably less than last year, has reduced overall mosquito breeding. Enjoy outdoor spaces without much concern
🟢 LowChino Hills
While overall insect numbers are declining, watch for late-season mosquitoes near canyon streams and shaded, damp spots as evening sets in. The past month’s significantly reduced rainfall compared to last year means existing water bodies are more attractive to remaining insects. Ticks are still a minor concern on some trails
🟢 LowBaldwin Park
Cooler temperatures mean most flying insects are inactive, though a few hardy gnats might persist near sheltered areas. The region has experienced a notable decrease in rainfall this month compared to last year, further limiting insect breeding. Minimal risk of bites
🟢 LowUpland
Expect a few late-season mosquitoes near local creeks or other damp, vegetated areas around sunset. The past month’s rainfall, far below last year’s figures, might mean remaining populations are more concentrated around available water. Hikers should still do a quick tick check
🟢 LowPerris
Biting insects are largely absent, though a stray mosquito might appear near the lake as dusk settles. The area’s notably drier conditions over the last 30 days compared to last year have kept insect activity suppressed. Tick risk is low on well-maintained paths
🟢 LowApple Valley
Desert insects are winding down with the cooler weather; only isolated gnats might be present in sheltered, damp spots. The minimal rainfall this past month, a sharp contrast to last year’s amounts, has contributed to very low insect activity. Enjoy the quiet outdoors
🟢 LowLynwood
Mosquito activity is minimal, with only isolated instances likely near very still water at dusk. The region has seen significantly less rain this month compared to the same period last year, which has kept insect numbers down. Enjoy outdoor spaces comfortably
🟢 LowRedlands
Late-season mosquitoes could still be active near the Santa Ana River or other moist areas around dusk. The substantial drop in rainfall this month compared to the previous year has likely concentrated remaining populations around persistent water sources. Check for ticks after walks in wooded parks
🟢 LowMira Mesa
With cooler, overcast conditions, biting insects are largely inactive. The recent lack of rainfall, far below last year’s levels, has further suppressed overall mosquito development. Enjoy outdoor spaces without much bother
🟢 LowWoodland Hills
Dusk may bring out a few late-season mosquitoes near the Los Angeles River or other damp, vegetated areas. With significantly less rain over the past month than last year, remaining insect populations may be more focused on existing moisture sources. Check for ticks after walks in bushy areas
🟢 LowNorthridge
Most flying insects are quiet now, though a stray mosquito might appear near any lingering damp spots. The region’s recent period of much less rain than the same time last year has contributed to a quieter insect season. Trail users face minimal tick threat
🟢 LowRedondo Beach
Coastal breezes and cooling temperatures keep most biting insects at bay; a few persistent midges might be found near the beach at sunset. The area’s notably drier climate this month compared to last year has limited insect breeding significantly. Tick risk is negligible on paved paths
🟢 LowYorba Linda
While overall insect numbers are declining, watch for late-season mosquitoes near the Santa Ana River and damp areas as evening cools. A notably drier month than last year has, ironically, concentrated some remaining populations around existing water sources. Ticks are still a minor concern on shaded paths
🟢 LowCamarillo
Biting insects are largely inactive, though a stray mosquito might appear near local creeks as dusk settles. The region’s notably drier conditions over the last 30 days compared to last year have kept insect activity suppressed. Tick risk is low on well-maintained paths
🟢 LowLaguna Niguel
Coastal conditions keep biting insects minimal; a few small gnats might be present near marshy areas at sunset. The notably drier weather this past month, far less precipitation than the year before, means fewer breeding sites have emerged. Tick risk is very low on paved and sandy areas
🟢 LowSan Clemente
Cool, coastal air keeps most biting insects at bay, though a few small midges might be present near the pier at sunset. The 0.9mm of rain this past month, a sharp contrast to last year’s heavier rainfall, has contributed to very low insect activity. Tick risk is negligible
🟢 LowReseda
Most flying insects are winding down, though a few persistent mosquitoes might be found near local parks with standing water at dusk. The past month’s rainfall, considerably less than last year, has limited new insect hatches. Tick risk is minimal
🟢 LowNorth Hollywood
With cool, overcast skies, most biting insects are inactive. The area has experienced significantly less rain this past month compared to last year, which has kept mosquito numbers down. Enjoy the outdoors with minimal insect bother
🟢 LowPico Rivera
Dusk brings a slight chance of mosquito encounters, particularly near the San Gabriel River or other moist spots. The unusually dry conditions over the last 30 days, much less rain than previously, might lead to remaining mosquitoes being more focused on available moisture. Check for ticks after walking in grassy parks
🟢 LowMontebello
Biting insects are mostly inactive due to the cool, overcast weather. The past month’s rainfall, significantly below last year’s average, has limited mosquito development in urban areas. Enjoy outdoor activities with minimal insect disturbance
🟢 LowFlorence-Graham
Mosquito activity is minimal, but stray biters may linger near standing water at dusk. The region’s recent dry spell, with significantly less rain than last year, means fewer new breeding grounds are forming. Trails remain mostly clear of ticks
🟢 LowEncinitas
Coastal breezes and cooling temperatures keep most biting insects at bay; a few persistent midges might be found near the beach at sunset. The area’s notably drier climate this month compared to last year has limited insect breeding significantly. Tick risk is negligible on paved paths
🟢 LowLa Habra
Most flying insects are quiet now, though a stray mosquito might appear near any lingering damp spots. The region’s recent period of much less rain than the same time last year has contributed to a quieter insect season. Trail users face minimal tick threat
🟢 LowLake Elsinore
While general insect activity is low, keep an eye out for mosquitoes near the lake and other persistent water sources as evening cools. The significant reduction in rainfall this month compared to last year means remaining insects are more concentrated around existing moisture. Tick checks are advisable after trail use
🟢 LowMonterey Park
Biting insects are largely inactive due to the cool, overcast conditions. The notably drier climate this month compared to the same period last year has further reduced potential breeding grounds. Minimal risk of insect bites
🟢 LowNational City
Cooler temperatures mean most flying insects are winding down, though a few hardy gnats might persist near sheltered areas. The past month’s significantly reduced precipitation compared to last year has kept insect populations particularly low. Tick risk on higher elevation trails is minimal
🟢 LowCanoga Park
Mosquito activity is minimal, though isolated pockets near standing water might still have some dusk biters. The drier conditions this past month compared to last year have kept overall insect populations noticeably lower. Consider long sleeves for evening walks
🟢 LowGardena
Expect very few biting insects today, with cooler temperatures suppressing most activity. The significant reduction in rainfall over the last 30 days compared to the previous year means fewer breeding grounds for pests. Ticks on trails remain a minor concern
🟢 LowLa Mesa
Biting insect risk is low, but a few hardy mosquitoes may emerge at dusk, especially near shaded, moist areas. This month’s unusually dry spell, with only 0.9mm of rain, has significantly reduced typical insect numbers. Trail users should still perform tick checks
🟢 LowRancho Penasquitos
With the current cool and overcast conditions, most outdoor biting insect activity is winding down. The region’s recent dry spell, with much less rain than usual, has contributed to a decrease in pest populations. A light jacket will deter any lingering biters
🟢 LowValley Glen
Occasional dusk mosquitoes near still water are the primary concern, but overall activity is very low. The substantial drop in precipitation this month compared to the same period last year has noticeably impacted insect breeding. Remember to check for ticks after hiking
🟢 LowCanyon Country
Biting insects are largely inactive, though isolated mosquitoes might be present near hidden damp spots around sunset. This past month’s significantly drier climate, with minimal rainfall, has kept insect numbers well below average. Enjoy the outdoors with little bother
🟢 LowHuntington Park
Very limited biting insect activity is expected today due to the cool, humid, and overcast weather. The notable decrease in rain over the last 30 days has suppressed the usual seasonal increase in many insect species. A quick scan for ticks is wise after park visits
🟢 LowEastvale
With conditions cooling, the risk of bites is minimal, though a stray mosquito may still be found near water sources at dusk. The region experienced a much drier month than last year, which has helped keep bug activity low. Wear long pants if venturing into brushy areas
🟢 LowArcadia
Lingering mosquitoes may be active briefly at dusk near water, but overall insect presence is low. The unusually low rainfall this past month, far less than the previous year, has contributed to fewer insect breeding sites. Hikers should still be mindful of ticks
🟢 LowSantee
Expect very few biting insects, with most activity suppressed by the cool, humid weather. The noticeable lack of rain in the last 30 days, compared to previous years, has kept insect populations from flourishing. Keep an eye out for ticks if on trails
🟢 LowSouth Whittier
The risk of bites is low, though a few mosquitoes might still be found in sheltered, damp areas around twilight. The region’s significantly drier conditions over the past month, with minimal rainfall, have limited insect development. Opt for long sleeves for added comfort
🟢 LowFountain Valley
Isolated pockets of mosquitoes might emerge briefly at dusk near standing water, but overall activity is very low. The past month’s exceptionally dry weather, with only a fraction of last year’s rain, has reduced typical bug numbers. Enjoy cooler evenings without much bother
🟢 LowNorth Hills
Mosquito activity is minimal, with the cool, overcast conditions keeping most insects at bay. The marked reduction in rainfall this month compared to last year has contributed to fewer available breeding habitats for pests. A quick check for ticks is recommended after outdoor excursions
🟢 LowDiamond Bar
Biting insect risk is low, though a stray mosquito may be present near shaded water sources at sunset. The noticeably drier conditions over the last 30 days, with significantly less rain than usual, have kept bug populations down. Be aware of ticks on brushy trails
🟢 LowParamount
Expect very limited biting insect activity, with cooler temperatures suppressing most pests. The region’s dry spell this past month, receiving far less rain than the previous year, has naturally curbed insect growth. Consider light layers for evening strolls
🟢 LowRosemead
Occasional dusk mosquitoes near hidden water sources are possible, but overall activity is very low. The past month’s much drier climate, with minimal rain compared to last year, has reduced the overall insect burden. Remember to check for ticks after walking in grassy areas
🟢 LowHighland
Biting insect activity is minimal, with the cool, humid conditions limiting most pests. The significant decrease in rainfall over the last 30 days, much less than the same period last year, has kept insect populations low. A light jacket will provide ample protection
🟢 LowColton
With the current cool and overcast weather, most outdoor biting insects are winding down. The region’s recent dry spell, with considerably less rain than is typical, has contributed to a reduction in pest numbers. A quick tick check is advisable after trail use
🟢 LowHacienda Heights
Very limited mosquito activity is expected, mostly confined to secluded damp spots around dusk. The noticeable lack of rain this past month, far below last year’s figures, has kept insect breeding to a minimum. Wear long pants if exploring natural areas
🟢 LowCathedral City
The risk of bites is low, though a few hardy mosquitoes might still be found near any available water at twilight. The extremely dry conditions over the last 30 days, with almost no rain, have significantly suppressed insect activity. Enjoy the cooler evenings
🟢 LowYucaipa
Mosquito activity is minimal, with the cool, overcast conditions suppressing most outdoor pests. The past month’s notably drier weather, receiving much less rain than usual, has resulted in fewer insect breeding sites. A thorough tick check is wise after outdoor adventures
🟢 LowSherman Oaks
Expect very few biting insects today, with most activity winding down due to cooler temperatures. The region’s recent dry spell, with far less rain than the previous year, has kept overall insect numbers low. Consider wearing long sleeves for added comfort
🟢 LowPlacentia
Isolated pockets of mosquitoes might emerge briefly at dusk near standing water, but overall activity is very low. This past month’s unusually dry spell, with significantly less rain than last year, has curbed typical insect populations. Remember to check for ticks after walks in natural areas
🛒 Where to Buy Just Bite Me Bug Bite Relief in California
📍 Also see: Oregon Bug Forecast | Nevada Bug Forecast | Arizona Bug Forecast
Just Bite Me is available at 74 locations across California. Use the map below to find the nearest retailer.
Drag, zoom, and click a pin to see the store name and directions.
📍 74 Just Bite Me locations in California · View full retailer list
California Bug Bites: What to Know This Week
Check California bug bites against this week’s temperature, humidity, and rainfall before you pack. The city list above is the neighbourhood-level view; keep bite relief handy if you are heading outside.
About This Forecast
This weekly bug bite forecast for California is generated using current weather data from OpenWeather, geographic city data from GeoNames, and AI-written notes from Google Gemini. Quadrants are classified independently from this week’s temperatures, so part of a province or state can be dormant while another part stays in season. Store locations are sourced from Just Bite Me’s retailer database. Updates are refreshed weekly.
