Rosseau, Ontario Weather
Rosseau, 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 Rosseau in Parry Sound.
Marine forecast and fishing conditions near Rosseau.
Flight conditions near Rosseau. Data source: locating…
Soil conditions, frost risk and crop weather for Rosseau.
About Rosseau, Ontario
Rosseau is a community in Parry Sound, Ontario, Canada. It is classified as a town. Rosseau is located at 45.2577°N, 79.6407°W. It observes Eastern Time (UTC−5 / −4). Postal code area: P0C.
Rosseau sits anchored within the rugged Canadian Shield, defined by the quiet persistence of the Shadow River as it carves through the ancient, weathered stone. It lies 29.0 km west-south-west of Huntsville, ON (from Huntsville, ON: bearing 258°T), and is situated 12.4 km north-west of Windermere. Near the base of Mount Ararat, the terrain holds a particular stillness, where the low light of dusk catches the dark edges of the water and transforms the horizon into a series of bruised purples and greys. Haighton Lake rests just a short distance away, its surface often mirroring the dense, encroaching woods that define the local geography. The air here feels heavy with the scent of damp earth and pine, a persistent reminder of the wilder, unyielding character of the land that surrounds Rosseau. The history of Rosseau is marked by the deliberate movement of people drawn to the promise of the timber trade and the slow, steady development of a northern outpost. Life in Rosseau moves with the seasonal cycle, shifting from the brisk activity of summer visitors to the deep, muffled silence that descends when the frost settles over the landscape. Local industry remains tied to the rhythms of the land, while the nearby Rosseau Falls serves as a constant, rushing presence that punctuates the quietude of the surrounding forest. Residents and travelers alike find a singular focus in the natural features that frame their daily lives, observing how the water shapes the terrain long before human hands leave their mark upon the clearing.
Live animated radar for Rosseau 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 | Rosseau, Parry Sound, Ontario |
| Coordinates | 45.25771°N, 79.64072°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | P0C |
| 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 Rosseau, Ontario Weather Page
This page provides live weather conditions and forecasts for Rosseau, 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 Rosseau includes coordinates 45.257710°N, 79.640720°W, situated in Parry Sound. Postal FSA: P0C. 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.