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Northwestern Ontario Weather

Official weather conditions for the highways and communities drivers check every day.

Search supported Northwestern Ontario towns and view current conditions, warnings, and forecast periods using Environment Canada GeoMet data.

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Armstrong Atikokan Dryden Ear Falls Fort Frances Hearst Ignace Kenora Marathon Nipigon Pickle Lake Red Lake Sault Ste. Marie Sioux Lookout Sioux Narrows Terrace Bay Thunder Bay Upsala Wawa White River

Current conditions

Sioux Narrows

Sioux Narrows - Nestor Falls - Morson

Mostly Cloudy

Mostly Cloudy
13.3°C

Updated: 2026-06-12T20:00:00Z

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Wind

17 km/h, gust 31 km/h

Humidity

83%

Pressure

100.3 kPa rising

Visibility

N/A

Forecast periods

Next forecast blocks

Tonight

Cloudy. 40 percent chance of showers early this evening. A few showers beginning early this evening. Wind west 40 km/h gusting to 70 becoming northwest 20 gusting to 50 after midnight. Low 8.

Temp: Low 8.

Wind: W, 40 km/h, gust 70 km/h

Saturday

Showers. Wind west 30 km/h gusting to 50. High 12. UV index 3 or moderate.

Temp: High 12.

Wind: W, 30 km/h, gust 50 km/h

Saturday night

Cloudy. 60 percent chance of showers early in the evening. Clearing after midnight. Wind northwest 20 km/h. Temperature steady near 9.

Temp: Temperature steady near 9.

Wind: NW, 20 km/h

Sunday

A mix of sun and cloud with 30 percent chance of showers. High 19.

Temp: High 19.

Sunday night

Clear. Low 10.

Temp: Low 10.

Monday

Sunny. High 23.

Temp: High 23.