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Tuesday, 22 September 2026 · Afternoon editionToronto ☀ 15°CCAD/USD 0.7120 · CAD/EUR 0.6212About UsOur TeamSourcesContactNewsletter

South River Weather

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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Canada Edition Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.

☀️13°C
Clear skySouth RiverFeels like 10° · Wind 14 km/h · Humidity 51%
UV 5 ModerateSunrise 07:04Sunset 19:15
Today☀️14°💧0%
Wed☀️16°💧0%
Thu☀️21°💧0%
Fri☁️19°💧0%
Sat☁️21°💧0%
Sun☁️23°💧4%
Mon☁️19°10°💧4%

Live data from Open-Meteo · updates automatically ·

South River, situated in the Almaguin Highlands between Lake Nipissing and Algonquin Park, sees a live forecast today that reflects the region’s inland, lake-influenced pattern. The conditions above capture the immediate mix of cloud and temperature typical for this time of year.

What is driving today’s weather in South River?

South River sits near the transition zone where cooler air from the northeast meets milder systems moving across the Great Lakes. This position, combined with the nearby Ottawa River valley and the height of the Canadian Shield, often creates local cloud bands and a sharper wind chill than surrounding areas. The live forecast above shows the current temperature and wind, which are key for planning outdoor work or travel along Highway 11.

LocationAlmaguin Highlands, Ontario, near Lake Nipissing
ElevationApproximately 350 metres above sea level
Primary weather influenceInland continental with lake-effect moderation from Lake Nipissing
Nearby radarKing City and North Bay radar sites cover the area

How does South River weather compare to nearby cities?

South River typically runs a few degrees cooler than toronto weather due to its northern latitude and Shield elevation. It shares a similar winter snowpack with barrie weather but avoids the full lake-effect bands that hit the Georgian Bay shore. For a closer comparison, north bay weather is the nearest city analogue, though South River’s valley position can trap fog and frost longer in spring.

Where can I find south river weather hourly updates?

Environment and Climate Change Canada provides hourly observations from the nearest stations at North Bay and Huntsville. The live forecast above refreshes with current conditions; for trend data, check the hourly table on the official ECCC page.

Does south river weather radar show storms clearly?

Yes. The King City radar (western Ontario) and the North Bay radar (northeastern Ontario) both cover South River. The live forecast above can indicate active precipitation, but radar loops on weather.gc.ca give the best real-time storm tracking.

What should I watch for in South River weather warnings?

Winter storm warnings and freezing rain alerts are most common from November through March. Summer brings thunderstorm watches. Bookmark our weather warning page for the latest advisories issued by Environment Canada for the Almaguin Highlands.

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