Grays, Ontario Weather
Grays, 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 Grays in Lambton.
Marine forecast and fishing conditions near Grays.
Flight conditions near Grays. Data source: locating…
Soil conditions, frost risk and crop weather for Grays.
About Grays, Ontario
Grays is a locality in Lambton, Ontario, Canada. It is classified as a village / hamlet. Grays is located at 42.7827°N, 81.8474°W. It observes Eastern Time (UTC−5 / −4). Postal code area: N0N.
Grays rests within the quiet, low-lying expanse of the southwestern landscape, defined by the steady, persistent presence of the Sydenham River. It lies 44.2 km east-south-east of Sarnia, ON (from Sarnia, ON: bearing 120°T), and is situated 15.9 km east-south-east of Glen Rae. The heavy, fertile earth here holds the dampness of the Sydenham River, which curls through the fields like a slow, silver ribbon caught between the rows of crops. In the fading light of an autumn evening, the air carries a crisp, metallic edge that settles over the flat horizon, turning the silhouettes of farm buildings into stark, dark shapes against a bruised purple sky. Just five kilometers away, the A.W. Campbell Conservation Area offers a dense, wooded reprieve from the open fields, providing a quiet sanctuary where the seasonal shift of leaves marks the passage of the year more distinctly than any clock. Grays maintains a character shaped by the cyclical demands of the soil, where the focus remains on the cultivation of the land and the steady, predictable turning of the seasons. The economy of Grays stays rooted in these agricultural traditions, drawing its strength from the deep, dark loam that has sustained local families for generations. While life here moves with the deliberate pace of those who work the outdoors, there is a profound sense of permanence in the way the local roads follow the bends of the river, connecting neighbors to the fields that define their daily labor.
Live animated radar for Grays 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 | Grays, Lambton, Ontario |
| Coordinates | 42.78267°N, 81.84735°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | N0N |
| 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 Grays, Ontario Weather Page
This page provides live weather conditions and forecasts for Grays, 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 Grays includes coordinates 42.782670°N, 81.847350°W, situated in Lambton. Postal FSA: N0N. 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.