WXSIM Forecast for: Lethbridge Issued by: West Lethbridge Weather

Updated: Tuesday, 09-Jun-2026 01:00 pm

This afternoon Partly Cloudy Tonight Thunder storm Wednesday Thunder storm Wednesday night Rain likely Thursday Partly Cloudy Thursday night Partly Cloudy Friday Thunder storm Friday night Thunder storm Saturday Chance rain Saturday night Partly Cloudy 10 mm. 10 mm. 7 mm. 7 mm. <2 mm. <2 mm. High: 22° Low: 8° High: 11° Low: 8° High: 20° Low: 6° High: 16° Low: 9° High: 14° Low: 5°                     SW 23-39 km/h Fresh breeze WSW 24-39 km/h Fresh breeze W 21-35 km/h Fresh breeze WNW 16-31 km/h Fresh breeze WSW 16-33 km/h Fresh breeze WSW→WNW 13-33→5 km/h Fresh breeze N 10-27 km/h Moderate breeze NE 12-27 km/h Moderate breeze NNE 8 km/h Light breeze N→W 5 km/h Light air UV: 6  High  UV: 2  Low  UV: 7  High  UV: 5  Medium  UV: 5  Medium

This afternoon	Partly cloudy. Breezy. High 22°. UV index up to 6. Wind southwest around 23 km/h, gusting to 39 km/h.
Tonight	Partly cloudy in the evening, becoming cloudy after midnight. A slight chance of rain in the evening, then rain likely after midnight. Scattered thunderstorms likely. Breezy and cool. Low 8°. Wind west-southwest around 24 km/h, gusting to 39 km/h. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Wednesday	Dense overcast. A chance of rain in the morning, then rain likely in the afternoon. Scattered thunderstorms likely. Breezy and unusually cold. High 11°. Wind chill around 6. UV index up to 2. Wind west around 21 km/h, gusting to 35 km/h. Chance of precipitation 80 percent. Precipitation mostly around 10 mm.
Wednesday night	Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. Patchy light fog in the evening. Rain likely in the evening, then a slight chance of rain after midnight. Cool. Low 8°. Wind west-northwest around 16 km/h, gusting to 31 km/h. Chance of precipitation 60 percent. Precipitation mostly between 5 and 10 mm.
Thursday	Partly cloudy in the morning, becoming mostly sunny in the afternoon. High 20°. UV index up to 7. Wind west-southwest around 16 km/h, gusting to 33 km/h.
Thursday night	Fair in the evening, becoming fair to partly cloudy after midnight. Cool. Low 6°. Wind west-southwest around 13 km/h, gusting to 33 km/h, in the evening, becoming west-northwest around 5 km/h after midnight.
Friday	Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. Rain likely. Scattered thundershowers possible. High 16°. UV index up to 5. Wind north around 10 km/h, gusting to 27 km/h. Chance of precipitation 60 percent. Precipitation mostly between 5 and 10 mm.
Friday night	Dense overcast. A slight chance of rain in the evening. Scattered thundershowers possible. Low 9°. Wind northeast around 12 km/h, gusting to 27 km/h. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday	Dense overcast in the morning, becoming cloudy in the afternoon. A chance of rain. Cool. High 14°. UV index up to 5. Wind north-northeast around 8 km/h. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Saturday night	Mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Cool. Low 5°. Wind north around 5 km/h in the evening, becoming west after midnight.
Sunday	Sunny in the morning, becoming partly cloudy in the afternoon. High 19°. UV index up to 6. Wind west around 8 km/h.
Sunday night	Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 8°. Wind northwest around 6 km/h.
Monday	Mostly cloudy in the morning, becoming partly cloudy in the afternoon. High 23°. UV index up to 7. Wind west-northwest around 4 km/h in the morning, becoming northeast in the afternoon.
Monday night	Mostly cloudy. Low 11°. Wind east-southeast around 8 km/h in the evening, becoming south-southwest after midnight.

WXSIM forecast formatting script by Saratoga-Weather.org.