Northwestern Ontario Weather

Official weather conditions from Environment Canada.

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Current conditions

Sioux Narrows

Sioux Narrows - Nestor Falls - Morson

Mainly Sunny

Mainly Sunny
27.3°C

Updated: 2026-07-29T00:00:00Z

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Wind

14 km/h, gust 39 km/h

Humidity

56%

Pressure

101.2 kPa falling

Visibility

N/A

Forecast periods

Next forecast blocks

Tonight

Partly cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 18.

Temp: Low 18.

Wind: VR, 5 km/h

Wednesday

A mix of sun and cloud with 30 percent chance of showers and risk of a thunderstorm. High 31. Humidex 37. UV index 8 or very high.

Temp: High 31.

Wind: S, 10 km/h

Wednesday night

Clear. Increasing cloudiness after midnight then 40 percent chance of showers overnight. Risk of a thunderstorm overnight. Low 20.

Temp: Low 20.

Wind: SW, 15 km/h

Thursday

Cloudy with 40 percent chance of showers. High 25.

Temp: High 25.

Thursday night

Cloudy with 30 percent chance of showers. Low 18.

Temp: Low 18.

Friday

Sunny. High 26.

Temp: High 26.