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February 18th, 2026 :: 3:20 pm PST   

Local Weather Report for
Summit Lake
British Columbia, Canada

 Summit Lake Weather Forecast Summary  
 
Today
Feb 18th
Thursday
Feb 19th
Friday
Feb 20th
Saturday
Feb 21st
Sunday
Feb 22nd
Sunny Cloudy Cloudy Cloudy Cloudy
-18°C
-9°C
-19°C
-18°C
-25°C
-27°C
-31°C
-23°C
-31°C
 
 Summit Lake Detailed Weather Forecast  
 
Wednesday, February 18th, 2026
Afternoon Temperature: -21°C
Sunny.
Evening Temperature: -20°C
Clear.
Thursday, February 19th, 2026
Overnight Temperature: -16°C
Cloudy.
Morning Temperature: -9°C
Cloudy.
Afternoon Temperature: -13°C
Cloudy with a chance of flurries.
Evening Temperature: -18°C
Mostly cloudy with a chance of flurries.
Friday, February 20th, 2026
Overnight Temperature: -20°C
Cloudy with a slight chance of flurries.
Morning Temperature: -19°C
Cloudy with a slight chance of flurries.
Afternoon Temperature: -22°C
Cloudy with a slight chance of flurries.
Evening Temperature: -25°C
Cloudy with a chance of flurries.
Saturday, February 21st, 2026
Overnight Temperature: -28°C
Cloudy with a slight chance of flurries.
Morning Temperature: -28°C
Cloudy.
Afternoon Temperature: -29°C
Cloudy.
Evening Temperature: -31°C
Cloudy.
Sunday, February 22nd, 2026
Overnight Temperature: -30°C
Cloudy.
Morning Temperature: -26°C
Cloudy.
Afternoon Temperature: -25°C
Cloudy.
Evening Temperature: -24°C
A mix of clear and cloudy skies.
Monday, February 23rd, 2026
Overnight Temperature: -22°C
Cloudy.
Morning Temperature: -14°C
A mix of cloud and sun.
Afternoon Temperature: -16°C
Cloudy.
Evening Temperature: -18°C
Cloudy.
Tuesday, February 24th, 2026
Overnight Temperature: -20°C
Cloudy with a slight chance of flurries.
Morning Temperature: -19°C
Cloudy with a slight chance of flurries.
Afternoon Temperature: -22°C
Cloudy.
Evening Temperature: -25°C
A mix of cloudy and clear skies.
Wednesday, February 25th, 2026
Overnight Temperature: -22°C
Mostly clear.
Morning Temperature: -11°C
A mix of cloud and sun.
Afternoon Temperature: -10°C
Cloudy with a slight chance of flurries.
Evening Temperature: -9°C
Cloudy with a slight chance of flurries. Windy at times.





 

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This WeatherCity Weather Forecast for Summit Lake, British Columbia, 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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