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February 12th, 2026 :: 12:04 pm PST   

Local Weather Report for
Sumas
Washington, United States

 Current Sumas Weather Conditions Updated February 12th at 11:00 am 
Overcast
Temperature:45°F Dew Point:37°F
Barometer:30.27 inHg Wind: 4 Mph
Humidity:75.7% Visibility:0M
 
 Sumas Weather Forecast Summary  
 
Today
Feb 12th
Friday
Feb 13th
Saturday
Feb 14th
Sunday
Feb 15th
Monday
Feb 16th
Cloudy Mix of rain and snow Mix of rain and snow Cloudy Mix of rain and snow
44°F
40°F
33°F
37°F
25°F
37°F
22°F
39°F
24°F
 
 Sumas Detailed Weather Forecast  
 
Thursday, February 12th, 2026
Afternoon Temperature: 41°F
Cloudy.
Evening Temperature: 38°F
Cloudy.
Friday, February 13th, 2026
Overnight Temperature: 36°F
Cloudy with showers likely. Showers possibly mixed with wet flurries.
Morning Temperature: 39°F
Cloudy with showers likely. Showers possibly mixed with wet flurries.
Afternoon Temperature: 35°F
Cloudy with a few showers. Showers possibly mixed with wet flurries.
Evening Temperature: 33°F
Cloudy with a few flurries or showers. Risk of freezing rain.
Saturday, February 14th, 2026
Overnight Temperature: 31°F
Cloudy with flurries or showers likely.
Morning Temperature: 35°F
Cloudy with sunny periods with showers likely. Showers possibly mixed with wet flurries.
Afternoon Temperature: 33°F
Cloudy with sunny periods with a chance of showers or wet flurries.
Evening Temperature: 25°F
Clear with cloudy periods.
Sunday, February 15th, 2026
Overnight Temperature: 22°F
Clear with cloudy periods.
Morning Temperature: 35°F
Mostly sunny.
Afternoon Temperature: 31°F
Sunny with cloudy periods.
Evening Temperature: 25°F
Cloudy.
Monday, February 16th, 2026
Overnight Temperature: 26°F
Cloudy.
Morning Temperature: 37°F
Cloudy.
Afternoon Temperature: 35°F
Cloudy.
Evening Temperature: 32°F
Cloudy with flurries or showers likely.
Tuesday, February 17th, 2026
Overnight Temperature: 32°F
Cloudy with flurries or showers likely.
Morning Temperature: 38°F
Cloudy.
Afternoon Temperature: 36°F
Cloudy with sunny periods.
Evening Temperature: 34°F
Cloudy with flurries or showers likely. Risk of freezing rain.
Wednesday, February 18th, 2026
Overnight Temperature: 32°F
Cloudy with flurries or showers likely.
Morning Temperature: 34°F
Cloudy with flurries or showers likely. Risk of freezing rain.
Afternoon Temperature: 33°F
Cloudy with sunny periods with a chance of flurries or showers. Risk of freezing rain.
Evening Temperature: 28°F
Cloudy.
Thursday, February 19th, 2026
Overnight Temperature: 30°F
Cloudy with flurries likely.
Morning Temperature: 32°F
Cloudy with flurries or showers.
Afternoon Temperature: 29°F
Cloudy with a few flurries.
Evening Temperature: 25°F
Cloudy with flurries likely.
Friday, February 20th, 2026
Overnight Temperature: 20°F
Cloudy with flurries likely.
Morning Temperature: 23°F
Cloudy with a few flurries.
Afternoon Temperature: 22°F
Cloudy with a few flurries.
Evening Temperature: 20°F
Cloudy with a few flurries.





 

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This WeatherCity Weather Forecast for Sumas, Washington, United States 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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