Sylvan, Ontario Weather
Sylvan, 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 Sylvan in Middlesex.
Marine forecast and fishing conditions near Sylvan.
Flight conditions near Sylvan. Data source: locating…
Soil conditions, frost risk and crop weather for Sylvan.
About Sylvan, Ontario
Sylvan is a locality in Middlesex, Ontario, Canada. It is classified as a village / hamlet. Sylvan is located at 43.1506°N, 81.7799°W. It observes Eastern Time (UTC−5 / −4). Postal code area: N0M.
Sylvan rests quietly upon the fertile, low-lying plains where the Ausable River traces its winding path through the heavy, dark earth of Middlesex. It lies 47.6 km east-north-east of Sarnia, ON (from Sarnia, ON: bearing 67°T), and is situated 8.0 km west-south-west of Parkhill. The atmosphere here carries the scent of damp loam and turned fields, particularly as the low evening sun catches the moisture rising from the riverbanks. The land does not boast high peaks or dramatic drama; instead, Sylvan offers the steady, expansive horizon of agricultural Ontario, where the wind moves through the tall grasses with a persistent, dry rustle. Even the light seems to linger longer against the flat fields, casting long, thin shadows that stretch toward the water’s edge until the day finally surrenders to the cooling air. The history of Sylvan remains rooted in the persistence of those who worked the stubborn, rich soil, establishing an economy defined by the seasonal cycles of harvest and growth. While the pace of life maintains a predictable, quiet diligence, the nearby Rock Glen Conservation Area provides a stark, geological contrast to the surrounding farmland, revealing ancient layers of stone and the slow work of water over epochs. Sylvan functions as a quiet intersection of rural labor and natural stillness, far removed from the clamor of larger hubs. Residents move through their days with a focus on the immediate tasks of the season, mindful of the Ausable River as it continues its patient, southward journey through the landscape.
Live animated radar for Sylvan 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 | Sylvan, Middlesex, Ontario |
| Coordinates | 43.15064°N, 81.77987°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | N0M |
| 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 Sylvan, Ontario Weather Page
This page provides live weather conditions and forecasts for Sylvan, 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 Sylvan includes coordinates 43.150640°N, 81.779870°W, situated in Middlesex. Postal FSA: N0M. 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.