WXSIM Forecast for: Lethbridge Issued by: West Lethbridge Weather

Updated: Tuesday, 25-Aug-2026 11:00 pm

Rest of tonight Partly Cloudy Wednesday Mostly Sunny Wednesday night Partly Cloudy Thursday Partly Cloudy Thursday night Mostly Clear Friday Partly Cloudy Friday night Partly Cloudy Saturday Partly Cloudy Saturday night Partly Cloudy Sunday Mostly Sunny Low: 13° High: 30° Low: 14° High: 31° Low: 13° High: 28° Low: 12° High: 24° Low: 11° High: 24°                     SE 6 km/h Light breeze S 6 km/h Light breeze SSW 9 km/h Light breeze SSW 9-24 km/h Moderate breeze S→WSW 12 km/h Gentle breeze WSW 18-36 km/h Fresh breeze WSW 12-32 km/h Fresh breeze NNW 10-26 km/h Moderate breeze NW→SW 3 km/h Light air W→NW 11-29 km/h Moderate breeze UV: 6  High  UV: 5  Medium  UV: 5  Medium  UV: 5  Medium  UV: 5  Medium

Rest of tonight	Fair to partly cloudy. Low 13°. Wind southeast around 6 km/h.
Wednesday	Partly to mostly sunny in the morning, becoming sunny in the afternoon. Hot. High 30°. UV index up to 6. Wind south around 6 km/h.
Wednesday night	Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 14°. Wind south-southwest around 9 km/h.
Thursday	Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Unusually hot. High 31°. UV index up to 5. Wind south-southwest around 9 km/h, gusting to 24 km/h.
Thursday night	Fair in the evening, becoming mostly clear after midnight. Low 13°. Wind south around 12 km/h in the evening, becoming west-southwest after midnight.
Friday	Sunny in the morning, becoming partly cloudy in the afternoon. Breezy and warm. High 28°. UV index up to 5. Wind west-southwest around 18 km/h, gusting to 36 km/h.
Friday night	Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 12°. Wind west-southwest around 12 km/h, gusting to 32 km/h.
Saturday	Sunny in the morning, becoming partly cloudy in the afternoon. High 24°. UV index up to 5. Wind north-northwest around 10 km/h, gusting to 26 km/h.
Saturday night	Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 11°. Wind northwest around 3 km/h in the evening, becoming southwest after midnight.
Sunday	Sunny in the morning, becoming mostly sunny in the afternoon. High 24°. UV index up to 5. Wind west around 11 km/h, gusting to 29 km/h, in the morning, becoming northwest in the afternoon.
Sunday night	Fair. Low 8°. Wind south-southwest around 7 km/h.
Monday	Partly cloudy in the morning, becoming mostly sunny in the afternoon. Warm. High 26°. UV index up to 5. Wind south-southwest around 12 km/h, gusting to 29 km/h.
Monday night	Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 10°. Wind south-southwest around 12 km/h, gusting to 29 km/h.

WXSIM forecast formatting script by Saratoga-Weather.org.