Bug Bite Forecast: Quebec — Week of June 29, 2026

The warm temperatures and broken clouds create an active environment for mosquitoes and black flies, particularly around the numerous lakes and wooded areas common in Val-d’Or. Evening activities and walks on shaded trails will likely encounter persistent biters

While the heat encourages insect activity, the relatively lower humidity may slightly reduce mosquito intensity in open areas. However, expect deer flies and horseflies to be active near Lake Osisko and along forested paths, especially during the warmer parts of the day

Warm temperatures and broken clouds will fuel significant activity among mosquitoes and horseflies, especially near the Harricana River and surrounding agricultural fields. Biting midges may also be a nuisance around dusk, making protective measures crucial for outdoor activities

The warm conditions mean mosquitoes will be present, but the lower humidity might prevent overwhelming swarms in open spaces. However, black flies and no-see-ums are expected to be active in the shaded, forested trails and near water bodies throughout the Hautes-Laurentides region

Mosquitoes may be present in parks or near the Saint Lawrence River at dusk. Enjoy the clear skies, but keep an eye out during evening strolls

With the warm, humid conditions, black flies will be very active near the Saguenay Fjord’s many streams, and mosquitoes will thrive in wooded areas. Outdoor enthusiasts should take precautions

Mosquito activity will increase near the confluence of the Saint-Maurice and Saint Lawrence Rivers, particularly after sunset

Evening strolls along the Lachine Canal or picnicking in Parc La Fontaine will see active mosquito populations. Black flies may also be present near wooded areas, particularly around Mount Royal

With numerous parks and proximity to the Rivière des Prairies, mosquitoes will be very active, especially during dawn and dusk. Deer flies might also be a nuisance near agricultural fringes and wooded trails

Enjoying Gatineau Park or waterside activities along the Ottawa River means a high

Expect significant mosquito and black fly activity, especially near wooded areas and streams. Outdoor adventurers should apply repellent generously

Mosquitos will be present in parks and residential green spaces, particularly around dusk. Enjoy patio dining but keep screens closed

Conditions are favorable for mosquitos and some gnats, especially near the Saint-Pierre River and agricultural fields. Consider protective clothing for evening walks

High mosquito and midge presence is anticipated along the Rivière des Mille Îles and in local wetlands. Boaters and riverside residents should be vigilant

Abundant mosquitos and black flies are expected due to proximity to the Lake of Two Mountains and the Ottawa River. Outdoor activities, especially near water, will require strong repellent

Mosquitos will be active around residential gardens and the Rivière des Mille Îles. Evening strolls in local parks may attract bites

Hikers and campers in Mont Saint-Bruno National Park should prepare for active mosquitos, deer flies, and a risk of ticks. Stay on marked trails and check for ticks after outdoor excursions

Urban mosquitos and gnats will be noticeable in community gardens and shaded park areas. Enjoy outdoor cafes but be aware of evening insect presence

Mosquitos and midges will be active in Outremont’s leafy parks and residential green spaces. Evening gatherings on terraces might attract unwanted guests

Near the St. Lawrence River, anticipate high numbers of mosquitos and black flies. Fishing and waterfront activities will require insect repellent

The Richelieu River and Chambly Canal create ideal

Evening mosquitoes will be active near the Magog River and city parks. Consider repellent for patio dining or riverside strolls

Mosquito activity is expected to be moderate around Lac Boivin and along the Yamaska River. Outdoor enthusiasts and zoo visitors should be prepared for bites, especially at dusk

With the warm, clear conditions, expect high mosquito presence near the St. François River and surrounding agricultural fields. Evening activities outdoors will likely attract numerous biters

Moderate risk of mosquito bites, particularly after sunset near the Yamaska River and in local parks. Keep an eye out for deer flies if spending time near open fields during the day

High risk for mosquitoes, especially as evening approaches, given its proximity to Lac Magog and wooded areas. Boaters and lakeside residents should apply repellent diligently

Moderate mosquito activity anticipated, particularly near the Nicolet River and in green spaces. Black flies may also be present in wooded areas, especially during the day

Moderate risk of mosquito and black fly encounters, particularly around the artificial lakes and forested trails. Hikers and campers should use personal protection during their excursions

High mosquito activity is expected, especially along the shores of Lac Memphremagog and within nearby parklands as evening sets in. Enjoying a patio will require repellent

Moderate risk of mosquito bites, particularly near the Yamaska River and surrounding farmlands. Daytime activities might encounter some deer flies

High mosquito presence expected, particularly around Lac Davignon and along the Yamaska River. Residents enjoying their backyards or local parks in the evening should prepare for persistent biters