WXSIM Forecast for: Lethbridge Issued by: West Lethbridge Weather

Updated: Saturday, 10-Oct-2026 04:00 pm

Tonight Rain and Snow Cold! Sunday Snow Sunday night Freezing Rain Monday Mostly Sunny Monday night Clear Cold! Tuesday Sunny Tuesday night Partly Cloudy Wednesday Partly Cloudy Wednesday night Partly Cloudy Thursday Partly Cloudy <2 mm. <5 mm. <2 mm. Low: 0° High: 1° Low: -3° High: 7° Low: -3° High: 14° Low: 0° High: 16° Low: 3° High: 13° WCh: -4°       WCh: -6°           NNW 17-30 km/h Fresh breeze N 12-25 km/h Moderate breeze NNE 6 km/h Light breeze SSW 5-25→11-25 km/h Moderate breeze SW 10 km/h Light breeze WSW 7 km/h Light breeze S 9 km/h Light breeze SW 17-31 km/h Fresh breeze WSW→NW 9 km/h Light breeze NW→E 8-25→18-34 km/h Fresh breeze UV: 3  Medium  UV: 3  Medium  UV: 2  Low  UV: 2  Low

Tonight	Dense overcast. A slight chance of a mix of rain and snow in the evening, then a chance of snow after midnight. Low 0°. Wind chill ranging from -4 to 0. Wind north-northwest around 17 km/h, gusting to 30 km/h. Chance of precipitation 40 percent. Precipitation (liquid equivalent) mostly less than 2 mm. Little or no snow accumulation expected.
Sunday	Dense overcast. Snow likely. Cold. High 1°. Wind chill around -3. Wind north around 12 km/h, gusting to 25 km/h. Chance of precipitation 60 percent. Precipitation (liquid equivalent) mostly between 2 and 5 mm. No snow accumulation expected.
Sunday night	Mostly cloudy to cloudy in the evening, becoming partly to mostly cloudy after midnight. A slight chance of a mix of snow and sleet in the evening, then a slight chance of a mix of sleet, snow, and freezing rain after midnight. Low -3°. Wind north-northeast around 6 km/h. Chance of precipitation 30 percent. Precipitation (liquid equivalent) mostly less than 2 mm. Little or no snow or ice (on ground) accumulation expected. Little if any freezing rain accumulation.
Monday	Partly to mostly sunny in the morning, becoming sunny in the afternoon. High 7°. UV index up to 3. Wind south-southwest around 5 km/h, gusting to 25 km/h, in the morning, becoming 11 km/h, gusting to 25 km/h, in the afternoon.
Monday night	Clear. Low -3°. Wind chill ranging from -6 to 4. Wind southwest around 10 km/h.
Tuesday	Sunny. High 14°. UV index up to 3. Wind west-southwest around 7 km/h.
Tuesday night	Fair to partly cloudy. Low 0°. Wind south around 9 km/h.
Wednesday	Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. High 16°. UV index up to 2. Wind southwest around 17 km/h, gusting to 31 km/h.
Wednesday night	Partly cloudy. Low 3°. Wind west-southwest around 9 km/h in the evening, becoming northwest after midnight.
Thursday	Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. High 13°. UV index up to 2. Wind northwest around 8 km/h, gusting to 25 km/h, in the morning, becoming east around 18 km/h, gusting to 34 km/h, in the afternoon.
Thursday night	Partly cloudy in the evening, becoming fair after midnight. Low 1°. Wind south around 12 km/h, gusting to 25 km/h.
Friday	Partly cloudy. High 12°. UV index up to 2. Wind south around 10 km/h, gusting to 30 km/h, in the morning, becoming 19 km/h, gusting to 35 km/h, in the afternoon.
Friday night	Partly cloudy in the evening, becoming fair after midnight. Low -1°. Wind south around 15 km/h, gusting to 29 km/h, in the evening, becoming 9 km/h after midnight.

WXSIM forecast formatting script by Saratoga-Weather.org.