Grande-Île, Quebec Weather

Marine forecast and fishing conditions near Grande-Île.

Flight conditions near Grande-Île. Data source: locating…

Soil conditions, frost risk and crop weather for Grande-Île.

About Grande-Île, Quebec

Grande-Île is a administrative sector in Salaberry-de-Valleyfield; Beauharnois-Salaberry, Quebec, Canada. It is classified as a small locality. Grande-Île is located at 45.2542°N, 74.1431°W. It observes Eastern Time (UTC−5 / −4). Postal code area: J6T.

Grande-Île stands as a quiet sentinel where the waters of the Rivière Delisle meet the expansive reach of Lac Saint-Louis. [System Navigation Sentence] The land here carries the weight of the nearby Coteau de la Rivière La Guerre, a modest rise that defines the horizon and anchors the low-lying terrain against the persistent push of the wind. During the amber hours of late afternoon, the light clings to the surface of the river, turning the moving water into a sheet of hammered copper that reflects the enduring patience of the shore. The vegetation leans toward the currents, marking a space where the earth feels soft and receptive, held in a delicate balance between the stillness of the fields and the insistent motion of the inland tides. The history of Grande-Île finds its pulse in the practical movements of those who have long worked these fertile stretches, balancing agricultural tradition with the demands of a modern industrial corridor. While Parc national d'Oka remains a distant silhouette against the sky, the character of Grande-Île is shaped by the immediate proximity of the river and the steady, hum-filled labor of the surrounding industries. Daily life moves with a distinct clarity, defined by the sound of heavy transit and the persistent, low-frequency hum of a region that serves as a vital artery for the broader landscape. Residents move through their chores with a familiarity that suggests a deep understanding of the land, finding beauty in the stark, functional architecture of a place that prioritizes movement and utility over ornamentation.

Grande-Île s’étire avec une patience tranquille sur les rives du Lac Saint-Louis, où les eaux calmes semblent absorber les murmures de la journée. Le terrain plat, façonné par les alluvions et la proximité de la Rivière Delisle, offre un horizon dégagé qui capte les derniers rayons solaires, teintant la terre d'une lumière dorée et hésitante. À quelques encablures, le Coteau de la Rivière La Guerre rappelle les humeurs anciennes des terres agricoles, tandis que le Parc national d'Oka, bien que distant, dessine une silhouette familière dans la brume lointaine du nord. Les résidents de Grande-Île vivent au rythme lent de ces courants qui bordent leurs habitations, un voisinage humide qui dicte depuis toujours le caractère des lieux. Les activités humaines, tournées vers le maintien des rives et la gestion des terres fertiles, s'harmonisent avec le passage des saisons, sans jamais brusquer le silence qui règne entre la Rivière Delisle et les vastes étendues du Lac Saint-Louis. Chaque demeure semble guetter l'arrivée du crépuscule, ce moment précis où le ciel se confond avec l'étendue liquide, offrant aux habitants une quiétude rare dans la région de Beauharnois-Salaberry.

Live animated radar for Grande-Île and surroundings — RainViewer.

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.

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

About This Grande-Île, Quebec Weather Page

This page provides live weather conditions and forecasts for Grande-Île, 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 Grande-Île includes coordinates 45.254167°N, 74.143056°W, situated in Salaberry-de-Valleyfield; Beauharnois-Salaberry. Postal FSA: J6T. 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.