Corunna, Ontario Weather
Corunna, Ontario — 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 Corunna in Lambton.
Marine forecast and fishing conditions near Corunna.
Flight conditions near Corunna. Data source: locating…
Soil conditions, frost risk and crop weather for Corunna.
About Corunna, Ontario
Corunna is a compact rural community in Lambton, Ontario, Canada. It is classified as a town. Corunna is located at 42.8856°N, 82.4483°W. It observes Eastern Time (UTC−5 / −4). Postal code area: N7W.
Corunna rests firmly upon the eastern bank of the St. Clair River, where the horizon broadens to accommodate the steady, muscular passage of water flowing toward the lakes. It lies 15.1 km south-west of Sarnia, ON (from Sarnia, ON: bearing 225°T), and is situated 15.7 km west-north-west of Brigden. The air here holds a distinct, heavy dampness, often carrying the scent of river silt and the faint, metallic tang of industry that drifts across the flat, open terrain. Sunlight at dusk catches the surface of the St. Clair River, turning the current into a sheet of hammered copper that pulls the eye toward the distant, low-lying horizon. Beyond the immediate reach of the shoreline, the land stretches out in quiet, arable expanses, while the Wawanosh Wetlands Conservation Area, located some 16 km away, offers a refuge where the reeds sway in a slow, rhythmic meditation. The history of Corunna is marked by a persistent engagement with the water, serving as a vital node for trade and movement along the border. Local industry defines the skyline, with the silhouette of refining infrastructure standing in stark contrast to the nearby fields and the distant, winding path of the Sydenham River, which meanders through the landscape 33 km away. The people of Corunna maintain a life governed by the practical demands of their surroundings, balancing the weight of historical resource development with the modest, daily persistence of a place that values its own quietude. Even as the modern world shifts, the persistent hum of the river remains the primary pulse of the locality, grounding the residents in a landscape that feels both industrious and profoundly elemental.
Live animated radar for Corunna 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 | Corunna, Lambton, Ontario |
| Coordinates | 42.885556°N, 82.448333°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | N7W |
| Area Code | 226, 249, 289, 343, 365, 382, 416, 437, 519, 548, 613, 647, 705, 742, 807, 905 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), Environment and Climate Change Canada |
About This Corunna, Ontario Weather Page
This page provides live weather conditions and forecasts for Corunna, Ontario, 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 Corunna includes coordinates 42.885556°N, 82.448333°W, situated in Lambton. Postal FSA: N7W. Telephone area code: 226, 249, 289, 343, 365, 382, 416, 437, 519, 548, 613, 647, 705, 742, 807, 905. 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.