South Portage, Ontario Weather
South Portage, 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 South Portage in Muskoka.
Marine forecast and fishing conditions near South Portage.
Flight conditions near South Portage. Data source: locating…
Soil conditions, frost risk and crop weather for South Portage.
About South Portage, Ontario
South Portage is a locality in Muskoka, Ontario, Canada. It is classified as a village / hamlet. South Portage is located at 45.3183°N, 79.0722°W. It observes Eastern Time (UTC−5 / −4). Postal code area: P1H.
South Portage sits nestled within the rugged, forested terrain of the Canadian Shield, where the land holds the quiet gravity of ancient stone and deep timber. It lies 16.1 km east of Huntsville, ON (from Huntsville, ON: bearing 87°T), and is situated 4.8 km west-south-west of Dwight. The Boyne River traces a path through the landscape, its currents serving as a constant, low-frequency pulse beneath the movement of the wind in the canopy. Nearby, the stillness of Peninsula Lake offers a reflective contrast to the flowing water, while the distant, rhythmic rush of Marshs Falls punctuates the air with a persistent, liquid energy. As the light wanes, the horizon softens, casting long, bruised shadows that stretch across the uneven ground and turn the bark of the pine trees into dark, vertical lines against the fading sky. History in South Portage persists in the remnants of early logging tracks and the foundations of mills that once relied upon the steady flow of the river to power the local economy. The land reflects a heritage of industry, where the extraction of timber shaped the clearing of the woods and the eventual settlement of the shoreline. While the roar of the mills has long since vanished, the character of the place remains defined by a direct, physical engagement with the woods and the water. Residents of South Portage move through their days with a steady awareness of the changing seasons, mindful of how the cooling air and the shift in the light dictate the tasks of the day, from the maintenance of seasonal dwellings to the simple observation of the river as it rises and falls.
Live animated radar for South Portage 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 | South Portage, Muskoka, Ontario |
| Coordinates | 45.318333°N, 79.072222°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | P1H |
| 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 South Portage, Ontario Weather Page
This page provides live weather conditions and forecasts for South Portage, 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 South Portage includes coordinates 45.318333°N, 79.072222°W, situated in Muskoka. Postal FSA: P1H. 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.