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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 Lookout

Sioux Lookout - Eastern Lac Seul

Light Rainshower

Light Rainshower
15.5°C

Updated: 2026-06-12T20:02:00Z

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Wind

28 km/h, gust 54 km/h

Humidity

58%

Pressure

100 kPa steady

Visibility

N/A

Forecast periods

Next forecast blocks

Tonight

Showers. Wind west 40 km/h gusting to 60. Low 6.

Temp: Low 6.

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

Saturday

Cloudy with 60 percent chance of 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 with 70 percent chance of showers. Wind northwest 20 km/h becoming light after midnight. Low plus 5.

Temp: Low plus 5.

Wind: W, 20 km/h

Sunday

Cloudy with 30 percent chance of showers. High 15.

Temp: High 15.

Sunday night

Cloudy periods. Low 7.

Temp: Low 7.

Monday

A mix of sun and cloud. High 20.

Temp: High 20.