St. Williams, Ontario Weather
St. Williams, 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 St. Williams in Norfolk.
Marine forecast and fishing conditions near St. Williams.
Flight conditions near St. Williams. Data source: locating…
Soil conditions, frost risk and crop weather for St. Williams.
About St. Williams, Ontario
St. Williams is a compact rural community in Norfolk, Ontario, Canada. It is classified as a town. St. Williams is located at 42.6675°N, 80.4151°W. It observes Eastern Time (UTC−5 / −4). Postal code area: N0E.
St. Williams rests upon the low, patient shore of Lake Erie, where the light at dusk turns the water into a sheet of hammered silver. It lies 21.1 km south-south-west of Simcoe, ON (from Simcoe, ON: bearing 203°T), and is situated 15.1 km south of Norfolk County. The terrain rises subtly toward the Courtright Ridge, shaping a landscape that feels held between the heavy, humid breath of the lake and the sheltered inland woods. A short journey away, the Big Creek carves its path through the earth, while the Backus Conservation Area offers a quiet sanctuary of trees and stillness just five kilometers distant. The air here carries a distinct salinity and the persistent dampness of the lake, grounding the senses in a geography defined by the slow meeting of land and water. St. Williams grew from a history of industry and trade, with its economy long shaped by the bounty of the surrounding soil and the proximity of the Great Lakes. The legacy of forestry and agriculture marks the character of the residents, who maintain a quiet, industrious pace as they tend to the fields or look toward the horizon for the changing weather. St. Williams retains a sense of seclusion, far from the frantic pace of larger hubs, where the seasons dictate the flow of daily life more than any clock. One finds here a lingering connection to the land, where the wind coming off the lake rustles the leaves and reminds those who stay that they are living on the edge of a vast, shifting expanse.
Live animated radar for St. Williams 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 | St. Williams, Norfolk, Ontario |
| Coordinates | 42.66747°N, 80.4151°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | N0E |
| 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 St. Williams, Ontario Weather Page
This page provides live weather conditions and forecasts for St. Williams, 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 St. Williams includes coordinates 42.667470°N, 80.415100°W, situated in Norfolk. Postal FSA: N0E. 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.