Ullswater, Ontario Weather
Ullswater, 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 Ullswater in Muskoka.
Marine forecast and fishing conditions near Ullswater.
Flight conditions near Ullswater. Data source: locating…
Soil conditions, frost risk and crop weather for Ullswater.
About Ullswater, Ontario
Ullswater is a locality in Muskoka, Ontario, Canada. It is classified as a village / hamlet. Ullswater is located at 45.2122°N, 79.4961°W. It observes Eastern Time (UTC−5 / −4). Postal code area: P0B.
Ullswater rests within a rugged stretch of the Canadian Shield, defined by the persistent flow of the Skeleton River as it winds near the slopes of Mount Ararat. It lies 20.3 km west-south-west of Huntsville, ON (from Huntsville, ON: bearing 237°T), and is situated 12.5 km north-north-east of Port Carling. The water moves with a dark, deliberate clarity, carving through the granite bedrock that anchors the terrain of Ullswater. Sunlight strikes the surface of the river at dusk, turning the currents into a dull, hammered silver that contrasts with the deep shadows cast by the nearby woods. A short distance away, the quiet basin of Bunn Lake holds the stillness of the surrounding forest, while the distant, rushing presence of Clark Falls marks the reach of the local landscape. The air here carries the scent of damp stone and pine needles, a sharp, clean fragrance that settles over the low-lying ground as the temperatures drop. The local character of Ullswater reflects a long history of resourcefulness, where the land has demanded a quiet persistence from those who built their lives alongside the Skeleton River. Early industry relied on the timber and water power provided by the river, shaping a legacy of self-reliance that persists in the way the land is managed today. The pace of life follows the shift of seasons, from the heavy silence of winter snows to the brief, vibrant intensity of the summer months. Residents navigate the rocky terrain with a practiced ease, finding order in the uneven ground and the dense growth that skirts the edge of Mount Ararat. Small, functional landmarks dot the periphery, serving as reminders of a time when the river served as the primary thoroughfare for moving goods through the interior.
Live animated radar for Ullswater 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 | Ullswater, Muskoka, Ontario |
| Coordinates | 45.212222°N, 79.496111°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | P0B |
| 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 Ullswater, Ontario Weather Page
This page provides live weather conditions and forecasts for Ullswater, 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 Ullswater includes coordinates 45.212222°N, 79.496111°W, situated in Muskoka. Postal FSA: P0B. 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.