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Cosmos, Quebec Weather

Cosmos, 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 Cosmos in Montréal; Montréal.

🌡️ 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 Cosmos.

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

Flight conditions near Cosmos. Data source: locating…

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🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Cosmos.

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About Cosmos, Quebec

Cosmos is a residential area in Montréal; Montréal, Quebec, Canada. It is classified as a small locality. Cosmos is located at 45.5094°N, 73.6636°W. It observes Eastern Time (UTC−5 / −4). Postal code area: H3R.

Cosmos occupies a quiet, sturdy stretch of land situated along the St. Lawrence, where the river’s presence defines the horizon and anchors the local perspective. It lies 8.5 km west of Montréal, QC (from Montréal, QC: bearing 271°T), and is situated 7.9 km south-east of Laval. The weight of the water shapes the atmosphere, especially at dusk when the grey light pulls a silver sheen from the surface of the St. Lawrence near the Les Écores. While the bustle of urban life occupies the nearby streets, the landscape retains a measured character, marked by the presence of the Rivière Suzanne flowing 12 km away and the quiet expanse of Lac aux Castors just 5 km distant. Beyond these immediate surroundings, the natural landscape extends toward the Parc national des Îles-de-Boucherville, located 18 km away, providing a sense of scale to the terrain. Cosmos exists within a climate that demands resilience, where the air turns crisp and sharp as the seasons shift, turning the familiar streets into a theater of seasonal change. History in Cosmos reflects the steady growth of a region shaped by commerce and the movement of goods along the primary waterways of the province. The local economy thrives on the energy of trade and the practical industry that has long sustained the people living near these vital arteries of travel. Life in Cosmos follows the purposeful movements of residents who navigate the intersections of a dense, well-established neighborhood with a practiced, efficient grace. The influence of French-Canadian traditions remains clear in the daily habits of the residents, seen in the local shops and the social life that clusters around the neighborhood’s core. Even as modern development continues to transform the surrounding space, Cosmos maintains a persistent identity, grounded in the reality of its location and the enduring influence of the river that flows just beyond the edge of the built environment.

Cosmos s’étire le long des rives du Saint-Laurent, là où le sol s’élève doucement vers les Écores pour offrir une vue imprenable sur l’immensité des eaux dormantes. Dans ce secteur de Montréal, le vent qui remonte le fleuve apporte une fraîcheur constante, modifiant les teintes du ciel lorsque le soleil décline derrière les habitations. À quelques kilomètres, le Lac aux Castors invite à une halte paisible sous le couvert végétal, tandis que la Rivière Suzanne serpente avec discrétion dans le relief environnant. Plus loin, le Parc national des Îles-de-Boucherville protège une nature restée sauvage, séparant le mouvement urbain des écosystèmes fragiles des berges. Cosmos habite une terre façonnée par les glissements de terrain historiques qui ont sculpté ces escarpements abrupts, donnant au paysage une verticalité singulière. Les résidents observent le passage des navires sur le courant souverain, perpétuant une relation étroite avec ce couloir maritime qui a dicté l’établissement initial. Ici, la lumière se fragmente sur les parois rocheuses, soulignant la rudesse de la pierre face à la fluidité du fleuve. L’atmosphère, chargée de cette humidité particulière aux zones riveraines, confère à Cosmos une identité austère et sereine, marquée par l’équilibre fragile entre la ville minérale et la puissance des éléments naturels qui l'entourent.

📡 Precipitation Radar

Live animated radar for Cosmos 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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LocationCosmos, Montréal; Montréal, Quebec
Coordinates45.509444°N, 73.663611°W
TimezoneEastern Time (UTC−5 / −4)
Postal FSAH3R
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 Cosmos, Quebec Weather Page

This page provides live weather conditions and forecasts for Cosmos, 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 Cosmos includes coordinates 45.509444°N, 73.663611°W, situated in Montréal; Montréal. Postal FSA: H3R. 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.