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September 18th, 2025 :: 12:48 am MDT   

Local Weather Report for
Slave Lake
Alberta, Canada

 Current Slave Lake Weather Conditions Updated September 18th at 12:00 am 
Temperature:16°C Dew Point:7°C
Barometer:101.3 kPa Wind:N 27 Km/h
Humidity:55.1% Visibility:0 Km
 
 Slave Lake Weather Forecast Summary  
 
Today
Sep 18th
Friday
Sep 19th
Saturday
Sep 20th
Sunday
Sep 21st
Monday
Sep 22nd
Cloudy Mostly Sunny Cloudy Cloudy Cloudy
18°C
21°C
10°C
20°C
9°C
16°C
9°C
16°C
6°C
 
 Slave Lake Detailed Weather Forecast  
 
Thursday, September 18th, 2025
Overnight Temperature: 12°C
Clear. Windy at times.
Morning Temperature: 15°C
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 17°C
Cloudy.
Evening Temperature: 13°C
Cloudy.
Friday, September 19th, 2025
Overnight Temperature: 11°C
Cloudy with clear periods.
Morning Temperature: 16°C
Sunny.
Afternoon Temperature: 20°C
Sunny.
Evening Temperature: 11°C
Mostly clear.
Saturday, September 20th, 2025
Overnight Temperature: 9°C
Cloudy.
Morning Temperature: 16°C
Cloudy. Windy at times.
Afternoon Temperature: 19°C
Cloudy.
Evening Temperature: 14°C
Cloudy.
Sunday, September 21st, 2025
Overnight Temperature: 11°C
Cloudy. Windy at times.
Morning Temperature: 13°C
Cloudy. Windy.
Afternoon Temperature: 15°C
A mix of sun and cloud. Windy at times.
Evening Temperature: 11°C
Cloudy. Windy at times.
Monday, September 22nd, 2025
Overnight Temperature: 7°C
Mostly clear. Windy at times.
Morning Temperature: 11°C
A mix of cloud and sun.
Afternoon Temperature: 15°C
Cloudy.
Evening Temperature: 12°C
Cloudy.
Tuesday, September 23rd, 2025
Overnight Temperature: 9°C
Cloudy.
Morning Temperature: 14°C
A mix of cloud and sun.
Afternoon Temperature: 17°C
Cloudy.
Evening Temperature: 10°C
Cloudy.
Wednesday, September 24th, 2025
Overnight Temperature: 9°C
Cloudy.
Morning Temperature: 11°C
Cloudy.
Afternoon Temperature: 12°C
Mostly cloudy.
Evening Temperature: 9°C
Cloudy.
Thursday, September 25th, 2025
Overnight Temperature: 6°C
Cloudy.
Morning Temperature: 11°C
Cloudy.
Afternoon Temperature: 13°C
Cloudy.
Evening Temperature: 8°C
Cloudy.





 

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This WeatherCity Weather Forecast for Slave Lake, Alberta, Canada is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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