Saint-Mathias-sur-Richelieu, 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 Saint-Mathias-sur-Richelieu in Saint-Mathias-sur-Richelieu; Rouville.
Marine forecast and fishing conditions near Saint-Mathias-sur-Richelieu.
Flight conditions near Saint-Mathias-sur-Richelieu. Data source: locating…
Soil conditions, frost risk and crop weather for Saint-Mathias-sur-Richelieu.
Saint-Mathias-sur-Richelieu is a municipality in Saint-Mathias-sur-Richelieu; Rouville, Quebec, Canada. It has a population of approximately 4,544. Saint-Mathias-sur-Richelieu is located at 45.4667°N, 73.2667°W. It observes Eastern Time (UTC−5 / −4). Postal code area: J3L.
Saint-Mathias-sur-Richelieu rests upon the level, fertile expanses of the lowlands, defined primarily by the slow, deliberate movement of the Rivière Richelieu. It lies 17.9 km north of Saint-Jean-sur-Richelieu, QC (from Saint-Jean-sur-Richelieu, QC: bearing 357°T), and is situated 13.9 km east-south-east of Longueuil. The horizon here is marked by the distinct presence of the Colline Brûlée, which rises as a silent sentinel over the fields, while the Rivière des Hurons feeds into the broader aquatic network that shapes the local topography. At dusk, the light catches the surface of the river, turning the water into a sheet of hammered pewter that mirrors the darkening sky. Residents often find themselves looking toward the distant silhouette of Parc national du Mont-Saint-Bruno, which stands ten kilometers away, providing a sense of scale to the otherwise expansive, open horizon. The history of Saint-Mathias-sur-Richelieu remains anchored in its agricultural roots, where the quality of the soil has long dictated the patterns of daily work and seasonal change. While the local economy has diversified over the generations, the connection to the land persists through small-scale operations and the quiet maintenance of properties along the riverbanks. The air in the morning carries a sharp, clean scent of damp earth and moving water, a sensory reminder of the proximity to the river’s edge. Life here unfolds with a focus on the immediate surroundings, favoring the steady, predictable demands of the seasons over the haste of larger metropolitan centers nearby.
Saint-Mathias-sur-Richelieu s’étire avec une langueur paisible le long des rives de la Rivière Richelieu, là où l’eau semble retenir le souffle du jour pour mieux en refléter les nuances changeantes. À proximité, le tracé discret de la Rivière des Hurons serpente à travers une topographie marquée par la présence imposante de la Colline Brûlée, dont les reliefs dessinent un horizon familier pour les habitants. Cette terre, façonnée par une longue tradition agricole, conserve une douceur ancienne dans ses plaines fertiles et ses chemins qui épousent les méandres des cours d’eau. À une dizaine de kilomètres, le Parc national du Mont-Saint-Bruno ajoute une profondeur sylvestre à cet environnement, invitant le regard vers des cimes lointaines. Saint-Mathias-sur-Richelieu cultive un rythme quotidien où la lumière du crépuscule, en s’attardant sur les berges, révèle une sérénité particulière, presque palpable dans l’air frais qui monte des courants. Les résidents partagent ce cadre où la géographie dicte une existence simple, faite de gestes lents et d’un respect profond pour les cycles naturels de la vallée. Chaque sentier et chaque courbe de terrain rappellent que la vie ici demeure intimement liée à ces eaux calmes et à cette terre généreuse qui, depuis les origines, définit l’identité même de Saint-Mathias-sur-Richelieu.
Live animated radar for Saint-Mathias-sur-Richelieu 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
| Location | Saint-Mathias-sur-Richelieu, Saint-Mathias-sur-Richelieu; Rouville, Quebec |
| Coordinates | 45.466667°N, 73.266667°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | J3L |
| Area Code | 263, 354, 367, 418, 438, 450, 514, 579, 581, 819, 873 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), Environment and Climate Change Canada |
This page provides live weather conditions and forecasts for Saint-Mathias-sur-Richelieu, 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 Saint-Mathias-sur-Richelieu includes coordinates 45.466667°N, 73.266667°W, situated in Saint-Mathias-sur-Richelieu; Rouville. Postal FSA: J3L. 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.