Grimston, Ontario Weather
Grimston, 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 Grimston in Grey.
Marine forecast and fishing conditions near Grimston.
Flight conditions near Grimston. Data source: locating…
Soil conditions, frost risk and crop weather for Grimston.
About Grimston, Ontario
Grimston is a locality in Grey, Ontario, Canada. It is classified as a village / hamlet. Grimston is located at 44.4153°N, 81.0969°W. It observes Eastern Time (UTC−5 / −4). Postal code area: N4K.
Grimston rests quietly within the hushed reaches of the landscape near The Klondike, where the Sauble River traces a winding path through the limestone-crowned terrain. It lies 21.7 km south-west of Owen Sound, ON (from Owen Sound, ON: bearing 218°T), and is situated 13.1 km north of Chesley. The water of the Sauble River carries a persistent, low-frequency hum, a sound that settles over the fields like a heavy, cooling mist at the end of a long summer day. Beyond the immediate banks, the geography opens toward the distant Brotske Lake, which sits thirteen kilometers away as a silent, reflective void in the rolling hills. To the southeast, the terrain rises and shifts toward the Inglis Falls Conservation Area, sixteen kilometers distant, while the geological character of the region finds another expression at Jones Falls, located eighteen kilometers away. The light here at dusk possesses a peculiar, amber clarity, catching the edges of the hardwoods and casting long, thin shadows that seem to anchor the earth firmly against the darkening sky. Grimston maintains a character defined by the steady, industrious persistence of those who work the land and manage the timbered slopes that define the local economy. The legacy of the area is found in the scattered, sturdy structures that have stood through generations of agricultural cycles and seasonal shifts, reflecting a patience honed by the demands of the climate. Life in Grimston moves with the predictable, heavy turn of the seasons, where the primary concerns remain the maintenance of the waterways and the cultivation of the surrounding soil. This is a place of deliberate, quiet movements, where the weight of the land is felt in the calloused hands of its people and the slow, reliable flow of the Sauble River.
Live animated radar for Grimston 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 | Grimston, Grey, Ontario |
| Coordinates | 44.415278°N, 81.096944°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | N4K |
| 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 Grimston, Ontario Weather Page
This page provides live weather conditions and forecasts for Grimston, 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 Grimston includes coordinates 44.415278°N, 81.096944°W, situated in Grey. Postal FSA: N4K. 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.