Grand-Saint-Louis, Quebec Weather

Marine forecast and fishing conditions near Grand-Saint-Louis.

Flight conditions near Grand-Saint-Louis. Data source: locating…

Soil conditions, frost risk and crop weather for Grand-Saint-Louis.

About Grand-Saint-Louis, Quebec

Grand-Saint-Louis is a hamlet in Bécancour; Bécancour, Quebec, Canada. It is classified as a village / hamlet. Grand-Saint-Louis is located at 46.3139°N, 72.3483°W. It observes Eastern Time (UTC−5 / −4). Postal code area: G9H.

Grand-Saint-Louis rests with a quiet weight upon the low-lying earth near the Plateau Laval, where the land senses the proximity of the St. Lawrence. It lies 15.3 km east-south-east of Trois-Rivières, QC (from Trois-Rivières, QC: bearing 102°T), and is situated 7.6 km east-south-east of Bécancour. The Rivière de Grand-Saint-Louis carves a path through the fields, its dark current reflecting the heavy, bruised purples of a gathering storm. Eight kilometers to the east, the stillness of Lac aux Outardes offers a mirror to the sky, while the distant, persistent rush of Chutes Thibodeau marks the horizon with a steady, liquid pulse. At dusk, the light here thins into a pale, crystalline silver that clings to the frost-tipped grass, grounding the senses in a landscape that feels both ancient and perpetually beginning. The history of Grand-Saint-Louis follows the slow, deliberate movements of those who have long worked the heavy clay soil of Bécancour. Agriculture remains the quiet heartbeat of the region, visible in the weathered barns and the orderly geometry of furrows that stretch toward the riverbanks. While the modern world hums with the industrial demands of the nearby Bécancour waterfront, Grand-Saint-Louis retains a stubborn, agrarian character, favoring the patience of the harvest over the haste of the factory floor. Life here is defined by the seasons, where the winter chill turns the Rivière de Grand-Saint-Louis into a silent, iron-hard ribbon, and the residents settle into the profound, solitary peace that only a vast Canadian sky can provide.

Grand-Saint-Louis se déploie avec une sérénité singulière sur les rives du Saint-Laurent, là où le souffle du large rencontre la terre généreuse de Bécancour. La Rivière de Grand-Saint-Louis serpente paisiblement à travers ce relief bas, irriguant des sols que les générations ont façonnés par une agriculture patiente et rigoureuse, héritage d'une ténacité acadienne qui imprègne encore les traditions locales. À quelques lieues de là, les Chutes Thibodeau chantent une mélodie constante, tandis que le Lac aux Outardes repose dans un silence mystérieux, offrant une respiration sauvage à cet environnement façonné par les eaux. Lorsque le crépuscule s'étire sur le Plateau Laval, la lumière dorée se fragmente sur le courant du fleuve, transformant les horizons en une étendue vibrante où le ciel et la terre semblent se confondre dans une paix retrouvée. L'économie de Grand-Saint-Louis, portée par une industrie qui respecte les rythmes de ce sol fertile, assure la pérennité d'un mode de vie tourné vers la nature. Le visiteur perçoit dans l'air une fraîcheur limpide, cette clarté propre aux paysages québécois où chaque rocher et chaque méandre rappellent une histoire humaine profonde, unie par le mouvement incessant du Saint-Laurent qui guide, depuis toujours, le destin de ses habitants.

Live animated radar for Grand-Saint-Louis 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 Grand-Saint-Louis, Quebec Weather Page

This page provides live weather conditions and forecasts for Grand-Saint-Louis, 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 Grand-Saint-Louis includes coordinates 46.313889°N, 72.348333°W, situated in Bécancour; Bécancour. Postal FSA: G9H. 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.