Long Sault, Ontario Weather
Long Sault, 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 Long Sault in Stormont.
Marine forecast and fishing conditions near Long Sault.
Flight conditions near Long Sault. Data source: locating…
Soil conditions, frost risk and crop weather for Long Sault.
About Long Sault, Ontario
Long Sault is a urban community in Stormont, Ontario, Canada. It is classified as a town. Long Sault is located at 45.0334°N, 74.8943°W. It observes Eastern Time (UTC−5 / −4). Postal code area: K6K.
Long Sault rests with a quiet permanence upon the northern shore of the St. Lawrence River, where the horizon broadens to meet the water. It lies 13.2 km west of Cornwall, ON (from Cornwall, ON: bearing 273°T), and is situated 8.6 km east-north-east of Ingleside. The light at dusk here possesses a particular clarity, catching the edges of Lairds Hill until the terrain seems to hold the day’s warmth long after the sun has dipped low. Beneath the expansive sky, the air carries a crisp, river-fed freshness that defines the character of the land, grounding the observer in a space defined by the steady, persistent presence of the current. The historical depth of Long Sault emerges from the transformation of the landscape, a narrative marked by the deliberate reshaping of the environment to accommodate the flow of the St. Lawrence River. Modern life in Long Sault functions with a steady, pragmatic focus, where the local economy maintains a balance between regional industry and the quiet, daily commerce of its residents. The North Raisin River, flowing some distance away, serves as a silent partner to the larger waterway, contributing to the agricultural and natural character that defines the surrounding geography. Life in Long Sault continues with a deliberate attention to the seasons, as the residents navigate the intersection of a storied past and a present defined by the open, moving water.
Live animated radar for Long Sault 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 | Long Sault, Stormont, Ontario |
| Coordinates | 45.03337°N, 74.89428°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | K6K |
| 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 Long Sault, Ontario Weather Page
This page provides live weather conditions and forecasts for Long Sault, 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 Long Sault includes coordinates 45.033370°N, 74.894280°W, situated in Stormont. Postal FSA: K6K. 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.