Blue Mountains, Ontario Weather
Blue Mountains, 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 Blue Mountains in Grey.
Marine forecast and fishing conditions near Blue Mountains.
Flight conditions near Blue Mountains. Data source: locating…
Soil conditions, frost risk and crop weather for Blue Mountains.
About Blue Mountains, Ontario
Blue Mountains is a town in Grey, Ontario, Canada. It is classified as a town. Blue Mountains is located at 44.4781°N, 80.4014°W. It observes Eastern Time (UTC−5 / −4). Postal code area: L9Y.
The Blue Mountains rise with a deliberate, quiet authority, defined by the rugged limestone ridges that shape the horizon near Mitchell's Hill. It lies 13.0 km west-south-west of Collingwood, ON (from Collingwood, ON: bearing 259°T), and is situated 10.0 km south-south-east of Thornbury. The land here holds a distinct, cool clarity, where the air at dusk settles against the slopes with a weight that suggests the deep endurance of the earth. Beyond the immediate rise of the terrain, the Beaver River winds its way through the lower reaches, exerting a subtle influence on the valley floor about 6 km away. Further out, the presence of Duncan Lake, located roughly 11 km distant, adds a stillness to the regional geography, grounding the expansive view in a composure that feels ancient and undisturbed. Agriculture and seasonal industry have long defined the character of Blue Mountains, drawing strength from the fertile soil and the bracing northern climate. Families have worked these slopes for generations, finding a balance between the demands of the land and the quiet persistence required to thrive in such a distinct environment. The local culture remains deeply rooted in the physical reality of the ridges, where the changing seasons dictate the pace of life and the focus of labor. Whether through the seasonal harvest or the maintenance of the trails that traverse the heights, Blue Mountains maintains a steady, industrious pulse that reflects the resilience of those who call these slopes home.
Live animated radar for Blue Mountains 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 | Blue Mountains, Grey, Ontario |
| Coordinates | 44.478056°N, 80.401389°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | L9Y |
| 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 Blue Mountains, Ontario Weather Page
This page provides live weather conditions and forecasts for Blue Mountains, 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 Blue Mountains includes coordinates 44.478056°N, 80.401389°W, situated in Grey. Postal FSA: L9Y. 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.