Southwark, 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 Southwark in Longueuil; Montérégie.
Marine forecast and fishing conditions near Southwark.
Flight conditions near Southwark. Data source: locating…
Soil conditions, frost risk and crop weather for Southwark.
Southwark is a railway yard in Longueuil; Montérégie, Quebec, Canada. It is classified as a small locality. Southwark is located at 45.5062°N, 73.4705°W. It observes Eastern Time (UTC−5 / −4). Postal code area: J4T.
Southwark rests upon the low-lying plains of Longueuil, holding a quiet vigil over the expansive currents of the St. Lawrence. It lies 6.5 km east of Montréal, QC (from Montréal, QC: bearing 93°T), and is situated 3.2 km west-south-west of Longueuil. The air here carries a persistent dampness, a cool weight that clings to the skin as the light fades into a bruised, metallic violet over the water. Near the Les Écores, the terrain flattens into a steady, industrious expanse where the pulse of the day is dictated by the movement of transit and the steady hum of commerce. The Rivière Saint-Jacques flows through the periphery, a silent artery tracing the distance eight kilometres away, while the presence of Lac de l'Île Notre-Dame, located four kilometres distant, introduces a stillness to the regional horizon. Beyond these immediate boundaries, the expansive greenery of Parc national des Îles-de-Boucherville sits twelve kilometres off, marking the edge of the wilder, marshy stretches that define the local geography. Southwark functions as a bridge between the deep history of Montérégie and the modern urgency of its industrial corridors. The local economy relies on this strategic positioning, drawing strength from the movement of goods and the steady growth of residential zones that have replaced older agricultural plots. Residents navigate their days with a pragmatic focus, yet the proximity to the river ensures that the grand, shifting moods of the water remain a constant reference for those who live here. Even amidst the concrete and the transit lines, the memory of the land persists, anchored by the shifting seasons that turn the surrounding fields from a pale, dormant brown to a lush, vibrant green. Southwark maintains a character defined by this transition, balancing the heavy machinery of the present against the enduring, quiet influence of the river and the distant, dark silhouettes of the parks that frame the skyline.
Southwark s’étire le long des rives du Saint-Laurent, là où le sol s’élève doucement vers les Écores pour offrir une vue imprenable sur l’immensité des eaux. Le paysage, façonné par une plaine fertile et une proximité constante avec le fleuve, semble retenir une lumière particulière lorsque le soleil décline, teintant les façades de reflets cuivrés. Non loin de là, la Rivière Saint-Jacques serpente avec une lenteur tranquille à travers le territoire, tandis que le Lac de l’Île Notre-Dame apporte une quiétude bleutée à quelques kilomètres de distance. Les résidents de Southwark vivent au rythme de ce relief singulier, héritiers d’une terre autrefois marquée par les travaux agricoles et une industrie qui a su transformer l’espace sans en altérer la dignité naturelle. À peine plus loin, le Parc national des Îles-de-Boucherville déploie ses espaces préservés, offrant un horizon de verdure qui contraste avec les activités quotidiennes du secteur. L’air, chargé d’humidité fluviale, porte souvent une fraîcheur qui rappelle la puissance du courant tout proche. Dans cette portion de la Montérégie, le quotidien s’ordonne selon une géographie rigoureuse, où chaque rue et chaque bâtisse semblent vouloir s’aligner sur la courbe paisible des berges, affirmant une identité locale forgée par la présence indélébile du grand cours d’eau.
Live animated radar for Southwark 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 | Southwark, Longueuil; Montérégie, Quebec |
| Coordinates | 45.506166°N, 73.470521°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | J4T |
| 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 Southwark, 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 Southwark includes coordinates 45.506166°N, 73.470521°W, situated in Longueuil; Montérégie. Postal FSA: J4T. 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.