Enter your search query in the box below.

Lac-la-Grosse, Quebec Weather

Lac-la-Grosse, Quebec — live current conditions, hourly and 7-day forecasts, ECCC alerts, aviation weather, radar and satellite imagery, marine and fishing conditions with a solunar forecast, soil and crop conditions for Lac-la-Grosse in Saint-Adolphe-d'Howard; Les Pays-d'en-Haut.

🌡️ Current Conditions
Loading current conditions…
24-Hour Forecast
Loading hourly forecast…
Current Conditions Detail
Loading detail…
7-Day Forecast
Loading 7-day forecast…
ECCC Extended Forecast
Loading extended forecast…
🌊 Marine & Fishing

Marine forecast and fishing conditions near Lac-la-Grosse.

Loading fishing conditions…
🎣 Best times to fish today (solunar)
Loading solunar times…
Loading marine conditions…
✈️ Aviation Weather

Flight conditions near Lac-la-Grosse. Data source: locating…

Loading aviation data…
🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Lac-la-Grosse.

Loading agricultural data…

About Lac-la-Grosse, Quebec

Lac-la-Grosse is a resort area in Saint-Adolphe-d'Howard; Les Pays-d'en-Haut, Quebec, Canada. It is classified as a small locality. Lac-la-Grosse is located at 45.9536°N, 74.3881°W. It observes Eastern Time (UTC−5 / −4). Postal code area: J8C.

Lac-la-Grosse rests within the rugged, forested terrain of Saint-Adolphe-d'Howard, a landscape defined by the quiet persistence of granite outcrops and deep woodland shadow. It lies 24.6 km south-east of Mont-Tremblant, QC (from Mont-Tremblant, QC: bearing 138°T), and is situated 13.2 km south-west of Sainte-Agathe-des-Monts. The air here holds a distinct, crisp weight, particularly as the evening light pulls back from the surface of Lac la Grosse to leave the water a flat, dark mirror. Nearby, the presence of Le Calvaire shapes the horizon, casting long, cooling silhouettes over the land that dictate the movement of the wind and the settling of the frost. The history of Lac-la-Grosse is marked by a slow, deliberate adaptation to the Les Pays-d'en-Haut environment, where the economy has long favored the rhythms of seasonal settlement over dense industrial expansion. Locals navigate the seasons with a practical knowledge of the terrain, balancing the demands of the modern day against the enduring character of the Laurentian hills. While the Rivière du Nord flows at a distance and the Chutes de Lakeview draw those seeking the movement of water, the life of the people here remains focused on the immediate, sheltered stillness of the woods. Daily existence follows the turning of the light, grounded in a heritage of careful stewardship that prioritizes the integrity of the land above all else.

Lac-la-Grosse déploie ses rives paisibles sous une lumière déclinante qui semble suspendre le souffle du monde entre les collines de Saint-Adolphe-d'Howard. La sérénité des eaux, miroir immobile du ciel, définit l'identité de Lac-la-Grosse, dont la présence s'impose avec une douceur austère. À proximité, le Calvaire se dresse comme une sentinelle silencieuse, observant le passage des heures sur ce sol où la terre, parfois rugueuse, rappelle les labeurs anciens des défricheurs. Le paysage se déploie avec une précision minérale, marqué par le murmure lointain de la Rivière du Nord qui serpente à quatorze kilomètres, tandis que l'horizon s'ouvre vers la chute de Lakeview, située à seize kilomètres, dont le grondement sourd parvient rarement jusqu'ici, laissant place au calme absolu des sous-bois. L'air y possède une texture singulière, chargée de l'odeur résineuse des conifères et de la fraîcheur humide des fonds de vallées. Les habitants, habitués à la cadence des éléments, cultivent une existence sobre, liée à la rudesse bienveillante de ces terres hautes. Ici, la nature ne se contemple pas comme un décor, mais se vit comme une présence solide, une matière brute que le soir enveloppe de teintes mauves, invitant au repos sous la voûte immense des Pays-d'en-Haut.

📡 Precipitation Radar

Live animated radar for Lac-la-Grosse and surroundings — RainViewer.

Loading radar…
🛰️ Satellite Imagery

NOAA GOES-19 GEOCOLOR — Canada / Northern U.S. sector. Auto-refreshes every 10 minutes on page reload. Frames the whole country from Newfoundland to the BC coast, plus adjacent Pacific and Atlantic storm approaches.

NOAA GOES-19 GEOCOLOR — Canada / Northern U.S. sector
🎬 Animated loop 🔍 Higher resolution (1125×560) 🌡️ Infrared (IR) view 🇨🇦 ECCC Satellite Viewer

Source: NOAA/NESDIS GOES-19 · Public domain · Sector code can (Canada / Northern U.S.) · Auto-updates on page reload

🌙 Astronomy
Calculating…
LocationLac-la-Grosse, Saint-Adolphe-d'Howard; Les Pays-d'en-Haut, Quebec
Coordinates45.953611°N, 74.388056°W
TimezoneEastern Time (UTC−5 / −4)
Postal FSAJ8C
Area Code263, 354, 367, 418, 438, 450, 514, 579, 581, 819, 873
Page generatedJuly 2026
Weather dataOpen-Meteo (open-source), Environment and Climate Change Canada

About This Lac-la-Grosse, Quebec Weather Page

This page provides live weather conditions and forecasts for Lac-la-Grosse, Quebec, including current conditions, a 24-hour hourly forecast, 7-day outlook, ECCC extended text forecast, real-time aviation weather (live METAR and TAF reports from the nearest reporting airport, with a modelled estimate shown when no station is in range), precipitation radar and NOAA GOES satellite imagery. Additional sections may include marine and fishing conditions with a solunar forecast for coastal localities, and soil temperature, crop weather and live Water Survey of Canada river gauge data for agricultural areas near a monitored waterway. All data updates automatically on every page visit.

Location data for Lac-la-Grosse includes coordinates 45.953611°N, 74.388056°W, situated in Saint-Adolphe-d'Howard; Les Pays-d'en-Haut. Postal FSA: J8C. Telephone area code: 263, 354, 367, 418, 438, 450, 514, 579, 581, 819, 873. Timezone: Eastern Time (UTC−5 / −4).

Weather data is sourced from Environment and Climate Change Canada (ECCC) and the open-source Open-Meteo API. Aviation data is sourced from aviationweather.gov, with a modelled estimate used where no nearby reporting station is available. River and stream data is sourced from Water Survey of Canada (WSC) via the ECCC GeoMet realtime hydrometric feed. Marine and solunar data are modelled from Open-Meteo and public sunrise/moon calculations and should be treated as a general guide alongside on-the-water conditions. Radar is provided by RainViewer. Satellite imagery is sourced from NOAA/NESDIS GOES-19 and is public domain.