Silverthorne, Ontario Weather
Silverthorne, 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 Silverthorne in York.
Marine forecast and fishing conditions near Silverthorne.
Flight conditions near Silverthorne. Data source: locating…
Soil conditions, frost risk and crop weather for Silverthorne.
About Silverthorne, Ontario
Silverthorne is a urban community in York, Ontario, Canada. It is classified as a small locality. Silverthorne is located at 43.6858°N, 79.4663°W. It observes Eastern Time (UTC−5 / −4). Postal code area: M6E.
Silverthorne rests with a quiet weight upon the land, defined by its proximity to the modest rise of Heise Hill. It lies 9.7 km south-west of Toronto, ON (from Toronto, ON: bearing 230°T), and is situated 15.4 km east-south-east of Claireville. The terrain here holds the memory of ancient glacial movements, flattened and settled into a steady, urban composure that meets the Humber River as it carves its path through the lower reaches of the landscape. When the light of late afternoon slants across the rooftops, the air takes on a metallic, cooling clarity, grounding the neighborhood in a stillness that persists despite the persistent hum of the surrounding metropolitan sprawl. Beyond the immediate streets, the vast Parc urbain national du Canada de la Rouge waits some 33 km away, while the distant, contained waters of the Claireville Reservoir lie 14 km to the northwest, marking the outer limits of the region’s geography. The development of Silverthorne grew from the steady expansion of the surrounding rail and industrial corridors, shaping an economy that transitioned from early agricultural roots to the industrious pace of the mid-twentieth century. Silverthorne maintains a character defined by the hardworking persistence of its inhabitants, who balance the demands of modern employment with a localized pride that persists in the brickwork and the sturdy, unassuming houses. The Humber River remains a constant, silent neighbor, its presence a reminder of the natural flows that have long dictated the movement of people and resources through this part of Ontario. In the quiet evenings, the sound of the wind moving through the trees near the banks of the river provides a sharp contrast to the concrete infrastructure, underscoring the endurance of the natural world against the persistent growth of the human footprint.
Live animated radar for Silverthorne 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 | Silverthorne, York, Ontario |
| Coordinates | 43.68583°N, 79.46625°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | M6E |
| 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 Silverthorne, Ontario Weather Page
This page provides live weather conditions and forecasts for Silverthorne, 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 Silverthorne includes coordinates 43.685830°N, 79.466250°W, situated in York. Postal FSA: M6E. 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.