Decewsville, Ontario Weather
Decewsville, 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 Decewsville in Haldimand.
Marine forecast and fishing conditions near Decewsville.
Flight conditions near Decewsville. Data source: locating…
Soil conditions, frost risk and crop weather for Decewsville.
About Decewsville, Ontario
Decewsville is a locality in Haldimand, Ontario, Canada. It is classified as a village / hamlet. Decewsville is located at 42.9369°N, 79.9114°W. It observes Eastern Time (UTC−5 / −4). Postal code area: N0A.
Decewsville sits quietly amidst the flat, productive earth of Haldimand, where the horizon feels wide and the sky holds a heavy, expansive clarity. It lies 34.5 km east-north-east of Simcoe, ON (from Simcoe, ON: bearing 72°T), and is situated 7.2 km south-west of Haldimand County. The land here leans toward the Grand River, a persistent presence that shapes the drainage and the mood of the fields, while the nearby waters of Dry Lake provide a shallow, reflective stillness that catches the amber light of late afternoon. Just a short distance away, the Taquanyah Conservation Area offers a dense, wooded reprieve from the open agricultural stretches, its canopy holding a cool, damp air even when the sun beats down on the surrounding crops. The character of Decewsville reflects the persistence of those who worked these fields long before the modern grid arrived, leaving a legacy of sturdy, utilitarian construction that defines the local architecture. While the economy remains rooted in the productivity of the soil, the quietude of the surroundings often masks the industrious nature of a population that balances seasonal harvests with the demands of modern regional trade. Life in Decewsville moves with the sun and the weather, a steady progression of days where the primary landmarks are the natural features of the landscape and the simple, reliable structures of a rural existence. Residents find a particular beauty in the way the frost settles on the fence lines during the early months of the year, signaling a brief, crystalline pause before the cycle of planting begins once more.
Live animated radar for Decewsville 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 | Decewsville, Haldimand, Ontario |
| Coordinates | 42.936944°N, 79.911389°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | N0A |
| 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 Decewsville, Ontario Weather Page
This page provides live weather conditions and forecasts for Decewsville, 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 Decewsville includes coordinates 42.936944°N, 79.911389°W, situated in Haldimand. Postal FSA: N0A. 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.