Saint-Laurent, Quebec Weather
Saint-Laurent, 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-Laurent in Montréal; Montréal.
Marine forecast and fishing conditions near Saint-Laurent.
Flight conditions near Saint-Laurent. Data source: locating…
Soil conditions, frost risk and crop weather for Saint-Laurent.
About Saint-Laurent, Quebec
Saint-Laurent is a borough in Montréal; Montréal, Quebec, Canada. It is classified as a village / hamlet. Saint-Laurent is located at 45.5069°N, 73.6889°W. It observes Eastern Time (UTC−5 / −4). Postal code area: H4M.
Saint-Laurent rests upon the expansive island landscape, positioned near the Les Écores and within sight of the St. Lawrence. It lies 10.5 km west of Montréal, QC (from Montréal, QC: bearing 269°T), and is situated 6.6 km south-east of Laval. The air here holds a particular clarity at dusk, when the low sun catches the grey stone of industrial corridors and turns the glass of modern office towers into plates of polished copper. While the Rivière Châteauguay runs about 13 km away and the quiet waters of Lac aux Castors lie about 7 km away, the horizon of Saint-Laurent is defined more by its bustling thoroughfares and the steady hum of commerce than by distant shorelines. Residents move through these spaces with a purposeful efficiency, traversing a landscape that balances the legacy of its agricultural past with the rapid pace of aeronautical innovation and high-tech enterprise. In the shadow of the nearby Parc national des Îles-de-Boucherville, which sits about 20 km away, Saint-Laurent maintains its own distinct character, where the intersection of diverse cultures and the weight of history create a grounded, forward-looking identity.
Saint-Laurent s’étire sur les rives du Saint-Laurent, à proximité des Écores, là où le sol semble conserver la mémoire des anciennes terres agricoles qui ont forgé son caractère industrieux. La lumière du crépuscule glisse sur les façades, révélant une topographie plane que ponctuent les artères animées et les secteurs industriels en pleine effervescence. À quelques kilomètres, la Rivière Châteauguay trace une ligne discrète dans le paysage, tandis que la présence plus lointaine du Lac aux Castors et du Parc national des Îles-de-Boucherville modifie imperceptiblement la qualité de l’air et la respiration urbaine. Saint-Laurent assume une identité singulière, marquée par une mutation constante qui a su transformer les héritages ruraux en un dynamisme économique tourné vers l’innovation et les échanges. Les résidents y observent une vie quotidienne rythmée par le passage des vents venant du fleuve, ces courants frais qui viennent tempérer l’agitation des zones de transit et des parcs technologiques. Chaque rue raconte une transition silencieuse, celle d’un espace qui a su marier l’austérité de ses origines à la modernité de ses infrastructures, offrant une persistance de calme sous le ciel changeant de Montréal.
Live animated radar for Saint-Laurent 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-Laurent, Montréal; Montréal, Quebec |
| Coordinates | 45.506944°N, 73.688889°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | H4M |
| 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 Saint-Laurent, Quebec Weather Page
This page provides live weather conditions and forecasts for Saint-Laurent, 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-Laurent includes coordinates 45.506944°N, 73.688889°W, situated in Montréal; Montréal. Postal FSA: H4M. 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.