Northwestern Ontario Weather

Official weather conditions from Environment Canada.

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Current conditions

Sioux Lookout

Sioux Lookout - Eastern Lac Seul

Partly Cloudy

Partly Cloudy
22.2°C

Updated: 2026-07-29T01:00:00Z

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Wind

calm km/h, gust 35 km/h

Humidity

69%

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 16.

Temp: Low 16.

Wind: VR, 5 km/h

Wednesday

A mix of sun and cloud. 30 percent chance of showers late in the morning and in the afternoon with risk of a thunderstorm. High 30. Humidex 36. UV index 7 or high.

Temp: High 30.

Wind: S, 10 km/h

Wednesday night

Partly cloudy. 30 percent chance of showers early in the evening. 40 percent chance of showers before morning. Risk of a thunderstorm. Low 19.

Temp: Low 19.

Wind: SW, 10 km/h

Thursday

Increasing cloudiness. High 28.

Temp: High 28.

Thursday night

Cloudy. Low 17.

Temp: Low 17.

Friday

Sunny. High 27.

Temp: High 27.