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Notre-Dame-du-Sourire, Quebec Weather

Notre-Dame-du-Sourire, 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 Notre-Dame-du-Sourire in Salaberry-de-Valleyfield; Beauharnois-Salaberry.

🌡️ 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 Notre-Dame-du-Sourire.

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

Flight conditions near Notre-Dame-du-Sourire. Data source: locating…

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🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Notre-Dame-du-Sourire.

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About Notre-Dame-du-Sourire, Quebec

Notre-Dame-du-Sourire is a residential area in Salaberry-de-Valleyfield; Beauharnois-Salaberry, Quebec, Canada. It is classified as a small locality. Notre-Dame-du-Sourire is located at 45.2733°N, 74.0811°W. It observes Eastern Time (UTC−5 / −4). Postal code area: J6S.

Notre-Dame-du-Sourire rests in quiet observation along the expansive shore of Lac Saint-Louis, where the horizon meets the water in a muted, silvered grey. It lies 4.4 km east-north-east of Salaberry-de-Valleyfield, QC (from Salaberry-de-Valleyfield, QC: bearing 63°T), and is situated 7.5 km east-south-east of Coteau-du-Lac. The land here carries the low, flat weight of the St. Lawrence Lowlands, shaped by the steady, persistent presence of the nearby La Marmite. Evening light catches the surface of the lake, turning the ripples into a bruised violet that lingers long after the sun has dipped below the trees. While the Rivière à la Graisse flows through the distant fields some 6 km away, the atmosphere at Notre-Dame-du-Sourire remains defined by the vast, open breath of the larger basin, where the air holds the damp, cool scent of shifting currents and deep stone. The development of Notre-Dame-du-Sourire reflects the pragmatic endurance of those who have long worked the margins of these waterways, balancing the demands of industry with the solitude of the shoreline. Life moves with the deliberate pace of the seasons, far removed from the more distant attractions like Chutes Saint-Louis, located 16 km away, or the forested expanse of Parc national d'Oka, which sits 23 km to the north. Local traditions here are bound to the water, maintained by families who understand the temperamental moods of the lake and the necessity of steady, manual labor. In the quiet hours of the morning, when the mist clings to the reeds, the stillness suggests a resilience that has outlasted the changing tides of commerce, leaving Notre-Dame-du-Sourire to exist as a modest, steady presence against the immense scale of the Canadian landscape.

Notre-Dame-du-Sourire s’éveille chaque matin sous une lumière diaphane qui baigne les rives du Lac Saint-Louis, là où l’eau semble retenir le silence des premières heures. À proximité immédiate de La Marmite, le terrain se déploie en une étendue plane, marquée par une terre nourricière qui a façonné le labeur des générations successives. Le souffle qui remonte du rivage transporte avec lui la fraîcheur humide des espaces ouverts, tandis que la Rivière à la Graisse, serpentant à six kilomètres, ajoute une note mélancolique à la géographie paisible des environs. Plus loin, le grondement sourd des Chutes Saint-Louis, situées à seize kilomètres, ponctue l’horizon d’une vibration constante qui rappelle la force brute des éléments. Les boisés lointains du Parc national d’Oka, à vingt-trois kilomètres, dessinent une ligne sombre contre le ciel changeant, offrant un contraste avec la clarté des plaines cultivées. Notre-Dame-du-Sourire conserve ce rythme lent des jours où l’on observe le glissement des nuages sur la surface miroitante du lac, une quiétude que rien ne semble altérer. La rudesse du climat, tempérée par la proximité des eaux, enveloppe les habitations d’une atmosphère feutrée, invitant à une contemplation simple des horizons vastes et de la persistance des saisons qui marquent les champs.

📡 Precipitation Radar

Live animated radar for Notre-Dame-du-Sourire 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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LocationNotre-Dame-du-Sourire, Salaberry-de-Valleyfield; Beauharnois-Salaberry, Quebec
Coordinates45.273333°N, 74.081111°W
TimezoneEastern Time (UTC−5 / −4)
Postal FSAJ6S
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 Notre-Dame-du-Sourire, Quebec Weather Page

This page provides live weather conditions and forecasts for Notre-Dame-du-Sourire, 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 Notre-Dame-du-Sourire includes coordinates 45.273333°N, 74.081111°W, situated in Salaberry-de-Valleyfield; Beauharnois-Salaberry. Postal FSA: J6S. 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.