Thornbury, Ontario Weather
Thornbury, 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 Thornbury in Grey.
Marine forecast and fishing conditions near Thornbury.
Flight conditions near Thornbury. Data source: locating…
Soil conditions, frost risk and crop weather for Thornbury.
About Thornbury, Ontario
Thornbury is a community in Grey, Ontario, Canada. It is classified as a town. Thornbury is located at 44.5597°N, 80.4550°W. It observes Eastern Time (UTC−5 / −4). Postal code area: N4L.
Thornbury rests where the cool, expansive waters of Georgian Bay meet the mouth of the Beaver River. It lies 18.2 km west-north-west of Collingwood, ON (from Collingwood, ON: bearing 291°T), and is situated 6.0 km south-east of Christie Beach. The land surrounding Thornbury rises steadily toward the prominence of Whitelaw's Hill, creating a terrain that feels both sheltered and expectant. When the late afternoon sun hangs low, the light catches the surface of the Beaver River, turning the water into a ribbon of hammered silver that cuts through the quiet shoreline. The air here holds a crisp, persistent clarity, carrying the scent of damp stone and the faint, brine-touched breeze blowing off the bay. Residents move through their days with a steady purpose, their lives shaped by the seasonal pulse of the water and the rising slopes that frame the horizon. Thornbury grew from a reliance on the power of the Beaver River, which once turned the wheels of mills that defined the early local economy. While the heavy industry of the past has quieted, the legacy of that era lingers in the sturdy, deliberate architecture that lines the streets. Today, Thornbury draws its character from a blend of agricultural heritage and a modern appreciation for the natural landscape, where the orchards nearby mirror the productivity of the soil. Walking through the center, one notices how the community remains focused on the water, with the docks and the riverbank serving as the primary anchor for local life. The stillness of the morning is often punctuated only by the cries of gulls circling the bay, a sound that underscores the persistent influence of the water on the daily routines of those who call Thornbury home.
Live animated radar for Thornbury 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 | Thornbury, Grey, Ontario |
| Coordinates | 44.559722°N, 80.455°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | N4L |
| 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 Thornbury, Ontario Weather Page
This page provides live weather conditions and forecasts for Thornbury, 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 Thornbury includes coordinates 44.559722°N, 80.455000°W, situated in Grey. Postal FSA: N4L. 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.