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Mont-Saint-Hilaire, Quebec Weather

Mont-Saint-Hilaire, 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 Mont-Saint-Hilaire in Mont-Saint-Hilaire; La Vallée-du-Richelieu.

🌡️ 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 Mont-Saint-Hilaire.

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

Flight conditions near Mont-Saint-Hilaire. Data source: locating…

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🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Mont-Saint-Hilaire.

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About Mont-Saint-Hilaire, Quebec

Mont-Saint-Hilaire is a town in Mont-Saint-Hilaire; La Vallée-du-Richelieu, Quebec, Canada. It has a population of 18,859. Mont-Saint-Hilaire is located at 45.5651°N, 73.1909°W. It observes Eastern Time (UTC−5 / −4). Postal code area: J3H.

Mont-Saint-Hilaire rises as a singular, forested prominence above the flat expanse of the surrounding lowlands, standing as the most imposing feature of the Colline Rocky. It lies 20.2 km west-south-west of Saint-Hyacinthe, QC (from Saint-Hyacinthe, QC: bearing 251°T), and is situated 0.9 km east-south-east of Belœil. The weight of the earth here feels ancient, a sudden heave of stone that draws the eye upward from the Rivière Richelieu, which cuts a slow, deliberate path through the valley floor. Near the base of the rise, the air turns cool and heavy with the scent of damp loam, while the quiet surface of Lac Hertel mirrors the shifting light of the sky. Farther off, the silhouette of Parc national du Mont-Saint-Bruno marks the horizon, a distant companion in this quiet corner of the landscape. As the sun dips low, the shadows stretch long across the orchards and fields, catching the edges of the rock in a sharp, metallic clarity that defines the transition from day to dusk. The history of Mont-Saint-Hilaire lingers in the persistent, careful stewardship of the land, where apple blossoms and rows of fruit trees define the character of the local economy. Families have long tended these slopes, finding in the mineral-rich soil a stubborn vitality that supports a life anchored to the cycles of harvest and season. Visitors often pause to witness the stillness that gathers in the shadow of the mountain, a silence that seems to hold the weight of generations who worked these fields long before the modern pace took hold. Life in Mont-Saint-Hilaire moves with the steady, quiet gravity of a place that knows its own boundaries, where the morning mist clings to the trees and the evening brings a stillness that settles deep into the marrow of the valley.

Mont-Saint-Hilaire s'élève avec une noblesse minérale au-dessus de la Colline Rocky, dominant les terres fertiles qui bordent la Rivière Richelieu. La lumière déclinante y caresse les vergers et les pentes boisées, prolongeant les ombres sur le sol fertile où l'agriculture demeure une mémoire vivante des premiers défrichements. À quelques kilomètres, les eaux paisibles du Lac Hertel conservent une clarté presque immobile, offrant une halte à la faune dans ce paysage façonné par des forces géologiques anciennes. Tandis que le vent parcourt les crêtes, Mont-Saint-Hilaire affirme son caractère singulier, loin de l'agitation des grands centres, bien que le Parc national du Mont-Saint-Bruno se dessine à l'horizon comme une sentinelle familière à dix kilomètres de distance. Les résidents observent ce relief familier avec une attention renouvelée, sensibles aux nuances d'une atmosphère qui change selon l'humidité montante de la vallée. Ici, le quotidien s'accorde au rythme lent des récoltes et à la persistance des traditions qui lient les habitants à leur terre. Chaque sentier, chaque promontoire souligne la présence imposante de la roche, rappelant que ce territoire conserve une identité propre, forgée par la proximité constante des eaux de la Rivière Richelieu et le silence protecteur des hauteurs.

📡 Precipitation Radar

Live animated radar for Mont-Saint-Hilaire 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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LocationMont-Saint-Hilaire, Mont-Saint-Hilaire; La Vallée-du-Richelieu, Quebec
Coordinates45.5651°N, 73.190935°W
TimezoneEastern Time (UTC−5 / −4)
Postal FSAJ3H
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 Mont-Saint-Hilaire, Quebec Weather Page

This page provides live weather conditions and forecasts for Mont-Saint-Hilaire, 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 Mont-Saint-Hilaire includes coordinates 45.565100°N, 73.190935°W, situated in Mont-Saint-Hilaire; La Vallée-du-Richelieu. Postal FSA: J3H. 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.