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Lac-Grégoire, Quebec Weather

Lac-Grégoire, 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-Grégoire in Sainte-Julienne; Montcalm.

🌡️ Current Conditions
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24-Hour Forecast
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Current Conditions Detail
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7-Day Forecast
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ECCC Extended Forecast
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🌊 Marine & Fishing

Marine forecast and fishing conditions near Lac-Grégoire.

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🎣 Best times to fish today (solunar)
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✈️ Aviation Weather

Flight conditions near Lac-Grégoire. Data source: locating…

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🚜 Agricultural Weather

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

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About Lac-Grégoire, Quebec

Lac-Grégoire is a resort area in Sainte-Julienne; Montcalm, Quebec, Canada. It is classified as a small locality. Lac-Grégoire is located at 45.9667°N, 73.7942°W. It observes Eastern Time (UTC−5 / −4). Postal code area: J5M.

Lac-Grégoire rests in the quiet embrace of the Montcalm region, a basin of still water held by the surrounding rise of the land. It lies 26.8 km north-east of Saint-Jérôme, QC (from Saint-Jérôme, QC: bearing 37°T), and is situated 10.8 km south-west of Rawdon. The presence of Mont Tyrol nearby imparts a rugged character to the horizon, where the light at dusk catches the jagged silhouettes of the slopes before settling into the dark mirror of the surface. Lac-Grégoire maintains a stillness that defines the local atmosphere, a quality found where the air hangs heavy with the scent of damp earth and pine needles. The terrain demands a slower pace, dictated by the cooling shadows that stretch across the banks long before the sun has fully retreated behind the heights. The history of Lac-Grégoire reflects the steady, modest labor of those who settled this interior landscape, working the timber and clearing the stones to sustain a life between the reaches of the Rivière Beauport and the distant rush of Chutes Dorwin. Local life persists in a state of quiet industry, where the seasonal cycles of the Quebec woods dictate the movement of the day. While the nearby Chutes Dorwin draw the curious, the immediate shoreline of Lac-Grégoire offers a private sanctuary, its character defined by the persistence of the forest and the enduring, unadorned utility of the land.

Le Lac-Grégoire se déploie dans une langueur tranquille, étiré sous le regard protecteur du Mont Tyrol dont les contreforts sculptent l’horizon. Ici, la lumière du jour décline avec une lenteur particulière, dorant les rives avant que la pénombre ne vienne apaiser les eaux dormantes. À une dizaine de kilomètres, le tumulte léger de la Rivière Beauport et le chant des Chutes Dorwin scandent le rythme de cette terre de Montcalm, où le sol, façonné par des générations de labeurs agricoles, conserve encore le souvenir des défrichements anciens. Les résidents du Lac-Grégoire observent cet équilibre entre l'élan minéral des reliefs et la présence constante de l'humidité dans l'air, une fraîcheur vive qui imprègne les jardins et les jardins potagers. Le paysage se donne à voir dans une nudité franche, sans artifice, où chaque sentier semble dessiné pour suivre les courbes douces du relief environnant. L’économie locale, longtemps portée par les besoins de la terre, s’adapte aujourd’hui à une vie plus contemplative, laissant le silence dominer les espaces entre les habitations. En fin de journée, le ciel prend des teintes de cendre et d'abricot, révélant la texture brute de la forêt qui borde les eaux, offrant une sérénité que seule une géographie aussi intime peut offrir à ceux qui habitent ces parages.

📡 Precipitation Radar

Live animated radar for Lac-Grégoire and surroundings — RainViewer.

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🛰️ 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
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LocationLac-Grégoire, Sainte-Julienne; Montcalm, Quebec
Coordinates45.966667°N, 73.794167°W
TimezoneEastern Time (UTC−5 / −4)
Postal FSAJ5M
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-Grégoire, Quebec Weather Page

This page provides live weather conditions and forecasts for Lac-Grégoire, 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-Grégoire includes coordinates 45.966667°N, 73.794167°W, situated in Sainte-Julienne; Montcalm. Postal FSA: J5M. 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.