L'Île-Sainte-Thérèse, Quebec Weather
L'Île-Sainte-Thérèse, 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 L'Île-Sainte-Thérèse in Saint-Jean-sur-Richelieu; Le Haut-Richelieu.
Marine forecast and fishing conditions near L'Île-Sainte-Thérèse.
Flight conditions near L'Île-Sainte-Thérèse. Data source: locating…
Soil conditions, frost risk and crop weather for L'Île-Sainte-Thérèse.
About L'Île-Sainte-Thérèse, Quebec
L'Île-Sainte-Thérèse is a hamlet in Saint-Jean-sur-Richelieu; Le Haut-Richelieu, Quebec, Canada. It is classified as a village / hamlet. L'Île-Sainte-Thérèse is located at 45.3739°N, 73.2536°W. It observes Eastern Time (UTC−5 / −4). Postal code area: J2W.
L'Île-Sainte-Thérèse emerges from the waters as a quiet sanctuary positioned along the shore of the Rivière Richelieu. It lies 7.6 km north of Saint-Jean-sur-Richelieu, QC (from Saint-Jean-sur-Richelieu, QC: bearing 0°T), and is situated 9.5 km south-west of Marieville. The low-lying terrain finds its character in the persistent pull of the current, where the Rivière des Iroquois meets the main channel near Le Coteau. At dusk, the light softens against the reeds, turning the surface of the water into a sheet of hammered silver that holds the stillness of the evening. Beyond the immediate reach of the bank, the landscape maintains a steady, flat composure, looking toward the distant horizon where Parc national du Mont-Saint-Bruno rises as a faint, verdant silhouette about 20 km away. The history of L'Île-Sainte-Thérèse is held in the steady accumulation of silt and the long memory of those who settled near these fertile, shifting edges. Local life follows the seasonal pulse of the water, with agriculture and small-scale enterprise finding a natural home in the rich soil of the Richelieu valley. Residents here move with a deliberate grace, accustomed to the presence of the river that shapes their daily routes and provides a constant, murmuring backdrop to the work of the day. Even as the surrounding region modernizes, the land keeps a certain modesty, preferring the simple weight of the seasons to the clamor of rapid change.
L’Île-Sainte-Thérèse déploie ses terres basses sur les rives de la Rivière Richelieu, là où le courant semble ralentir sa marche vers le nord pour mieux enlacer les berges fertiles. Le terrain, marqué par une topographie plane héritée des anciennes mers glaciaires, s’étire avec une patience minérale près du Coteau, offrant une terre propice à une agriculture qui définit depuis longtemps le labeur des familles établies sur ces sols riches. À proximité, les eaux plus tranquilles de la Rivière des Iroquois viennent rythmer le paysage, créant un havre naturel où la lumière du crépuscule s’attarde, dorant les champs et les frondaisons avec une intensité mélancolique. L’Île-Sainte-Thérèse conserve une quiétude particulière, une présence silencieuse qui contraste avec la silhouette lointaine du Parc national du Mont-Saint-Bruno, dont les reliefs se devinent à une vingtaine de kilomètres dans la brume vespérale. Les habitants vivent au rythme d’un horizon ouvert, portés par une tradition de culture et de patience qui semble indissociable de la présence constante des cours d’eau. Ici, chaque saison transforme la texture des champs, tandis que l’air, chargé d’humidité fluviale, confère au lieu une identité singulière, une persistance tranquille qui résiste aux agitations du monde moderne.
Live animated radar for L'Île-Sainte-Thérèse 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 | L'Île-Sainte-Thérèse, Saint-Jean-sur-Richelieu; Le Haut-Richelieu, Quebec |
| Coordinates | 45.373889°N, 73.253611°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | J2W |
| 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 |
About This L'Île-Sainte-Thérèse, Quebec Weather Page
This page provides live weather conditions and forecasts for L'Île-Sainte-Thérèse, 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 L'Île-Sainte-Thérèse includes coordinates 45.373889°N, 73.253611°W, situated in Saint-Jean-sur-Richelieu; Le Haut-Richelieu. Postal FSA: J2W. 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.