Prescott, Ontario Weather
Prescott, 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 for Prescott in Grenville.
Marine forecast and fishing conditions near Prescott.
Flight conditions near Prescott. Data source: locating…
About Prescott, Ontario
Prescott is a separated town in Grenville, Ontario, Canada. It has a population of approximately 4,078. Prescott is located at 44.7120°N, 75.5168°W. It observes Eastern Time (UTC−5 / −4). Postal code area: K6V.
Prescott rests along the northern bank of the St. Lawrence River, where the horizon broadens to accommodate the steady, heavy passage of deep-water vessels. It lies 18.5 km north-east of Brockville, ON (from Brockville, ON: bearing 46°T), and is situated 12.9 km south-east of McLeanville. The land here rises toward Fells Hill, a modest elevation that anchors the surrounding terrain and offers a vantage point over the low-lying fields. When the light fades at dusk, the water takes on a bruised, metallic sheen, reflecting the cooling air that drifts off the river’s surface. The South Nation River flows quietly through the nearby countryside, a hidden artery moving through the landscape about 8 km away, indifferent to the human activity concentrated along the main channel. The history of Prescott began with its strategic position on the river, transforming from a frontier point into a gateway for trade and transit. Industry has long looked to the water for momentum, and the legacy of these maritime connections remains visible in the sturdy, utilitarian architecture that defines the waterfront. Local commerce persists with a quiet resilience, moving goods and services through a corridor that has served travelers for generations. Modern life in Prescott unfolds with a practical focus, balancing the requirements of a working riverfront with the needs of a population that values the persistence of its own local traditions. Cultural character in Prescott finds expression in the preservation of historic sites like Fort Wellington, which stands as a silent observer of the border’s past. These landmarks serve as quiet reminders of earlier years, grounding the present in a tangible sense of continuity that bypasses the need for elaborate fanfare. Residents often find themselves defined by the seasonal shifts of the St. Lawrence River, which dictates the pace of the day and the quality of the wind. Even without the presence of famous figures or grand institutions, Prescott maintains a distinct identity, marked by the simple, enduring gravity of a life lived in proximity to a great waterway.
Live animated radar for Prescott 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 | Prescott, Grenville, Ontario |
| Coordinates | 44.71201°N, 75.51683°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | K6V |
| 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 Prescott, Ontario Weather Page
This page provides live weather conditions and forecasts for Prescott, 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 Prescott includes coordinates 44.712010°N, 75.516830°W, situated in Grenville. Postal FSA: K6V. 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.