South Augusta, Ontario Weather
South Augusta, 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 South Augusta in Grenville.
Marine forecast and fishing conditions near South Augusta.
Flight conditions near South Augusta. Data source: locating…
Soil conditions, frost risk and crop weather for South Augusta.
About South Augusta, Ontario
South Augusta is a locality in Grenville, Ontario, Canada. It is classified as a village / hamlet. South Augusta is located at 44.6567°N, 75.6594°W. It observes Eastern Time (UTC−5 / −4). Postal code area: K6V.
South Augusta rests as a quiet sentinel where the land yields to the expansive presence of the St. Lawrence River. It lies 6.9 km north-north-east of Brockville, ON (from Brockville, ON: bearing 17°T), and is situated 12.8 km west-south-west of Prescott. The air here carries the damp, cooling weight of the water, which seems to pull the light toward the horizon as the sun dips behind the rise of Fells Hill. Near the South Nation River, the terrain settles into a stillness that defines the local mood, grounding the architecture of the surrounding fields in a deliberate, measured permanence. The landscape does not rush; it simply exists, holding the reflection of the clouds in the slow-moving currents that mark the boundary between the earth and the sky. Early industry in South Augusta grew from a deep reliance on these waterways, shaping a local economy that long prioritized the movement of goods and the cultivation of the fertile banks. While modern life has shifted the focus of the region, the remnants of this agricultural heritage persist in the way the local roads follow the contours of the fields. The pace of life remains tethered to the seasonal cycles of the water and the harvest, preserving a character that values the steady, observable work of the day over the clamor of wider spheres. Residents find a particular beauty in the way the autumn frost settles upon the low ground near the South Nation River, a brief, glittering reminder of the cold that eventually claims the riverbanks each year.
Live animated radar for South Augusta 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 | South Augusta, Grenville, Ontario |
| Coordinates | 44.656667°N, 75.659445°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 South Augusta, Ontario Weather Page
This page provides live weather conditions and forecasts for South Augusta, 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 South Augusta includes coordinates 44.656667°N, 75.659445°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.