Beauharnois, Quebec Weather

Marine forecast and fishing conditions near Beauharnois.

Flight conditions near Beauharnois. Data source: locating…

Soil conditions, frost risk and crop weather for Beauharnois.

About Beauharnois, Quebec

Beauharnois is a town in Beauharnois; Beauharnois-Salaberry, Quebec, Canada. It has a population of 13,638. Beauharnois is located at 45.3132°N, 73.8780°W. It observes Eastern Time (UTC−5 / −4). Postal code area: J6N.

Beauharnois rests with quiet purpose along the southern shore of Lac Saint-Louis, where the land yields to the expansive reach of water. It lies 20.9 km east-north-east of Salaberry-de-Valleyfield, QC (from Salaberry-de-Valleyfield, QC: bearing 72°T), and is situated 11.3 km west-south-west of Châteauguay. The Rivière Saint-Louis winds its way through the local terrain, meeting the currents near Le Tertre and the immediate presence of Chutes Saint-Louis. As the light shifts toward evening, the water takes on a silvery, metallic sheen that mirrors the industrial heritage of the surroundings. While Parc national d'Oka stands some distance away, the immediate horizon of Beauharnois is defined by the interplay between the flow of the river and the steady, enduring architecture of the local power infrastructure. The history of Beauharnois remains deeply anchored in the mastery of these waterways, which once drove the burgeoning economy and shaped the daily lives of those who settled here. Massive engineering works transformed the landscape, turning the movement of the river into a source of energy that continues to power the regional identity. Today, the pace of life in Beauharnois follows the steady, predictable hum of industry, punctuated by the occasional sound of water moving over stone. Residents observe the change of seasons across the open expanse of the lake, where the air grows crisp and carries the scent of damp earth and cooling concrete, grounding the identity of Beauharnois in the physical reality of its geography.

Beauharnois déploie ses horizons sur les rives du Lac Saint-Louis, là où la lumière décline avec une douceur singulière sur les eaux calmes. Le terrain s'étire avec une patience ancienne, modelé par le passage de la Rivière Saint-Louis qui serpente à travers ce sol riche. À proximité, le Tertre impose sa présence paisible tandis que le grondement des Chutes Saint-Louis rappelle la force vive de ce courant qui façonne la vie locale. Si le Parc national d'Oka se devine plus loin dans la brume matinale, Beauharnois cultive sa propre identité, nourrie par une tradition industrielle qui a su apprivoiser la puissance hydraulique pour transformer les paysages en ressources. L'air y possède une texture particulière, chargée de cette humidité bienveillante qui monte des berges quand le soir tombe. Les habitants observent le mouvement lent des bateaux, perpétuant des habitudes simples, presque silencieuses, dans une atmosphère où le travail et la contemplation se rejoignent. Beauharnois conserve cette allure de sentinelle immobile face aux éléments, un monde où chaque façade et chaque chemin racontent la persévérance des hommes face à une nature aussi imposante qu'indispensable à leur quotidien.

Live animated radar for Beauharnois 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 Beauharnois, Quebec Weather Page

This page provides live weather conditions and forecasts for Beauharnois, 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 Beauharnois includes coordinates 45.313216°N, 73.877952°W, situated in Beauharnois; Beauharnois-Salaberry. Postal FSA: J6N. 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.