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December 1st, 2025 :: 7:07 am PST   

Local Weather Report for
Sumas
Washington, United States

 Current Sumas Weather Conditions Updated December 1st at 6:00 am 
Overcast
Temperature:36°F Dew Point:34°F
Barometer:30.3 inHg Wind:N 6 Mph
Humidity:93.1% Visibility:0M
 
 Sumas Weather Forecast Summary  
 
Today
Dec 1st
Tuesday
Dec 2nd
Wednesday
Dec 3rd
Thursday
Dec 4th
Friday
Dec 5th
Mix of rain and snow Cloudy Cloudy Mix of rain and snow Mix of rain and snow
37°F
39°F
31°F
37°F
32°F
38°F
35°F
44°F
37°F
 
 Sumas Detailed Weather Forecast  
 
Monday, December 1st, 2025
Morning Temperature: 36°F
Cloudy.
Afternoon Temperature: 34°F
Cloudy with flurries or showers likely. Risk of freezing rain.
Evening Temperature: 34°F
Cloudy with flurries or showers likely. Risk of freezing rain.
Tuesday, December 2nd, 2025
Overnight Temperature: 34°F
Cloudy with a chance of flurries or showers. Risk of freezing rain.
Morning Temperature: 37°F
A mix of cloud and sun.
Afternoon Temperature: 34°F
A mix of cloud and sun.
Evening Temperature: 31°F
Cloudy.
Wednesday, December 3rd, 2025
Overnight Temperature: 32°F
Cloudy.
Morning Temperature: 36°F
Cloudy with a slight chance of showers. Showers possibly mixed with wet flurries.
Afternoon Temperature: 35°F
Cloudy with sunny periods with a slight chance of flurries or showers. Risk of freezing rain.
Evening Temperature: 35°F
Cloudy.
Thursday, December 4th, 2025
Overnight Temperature: 35°F
Cloudy.
Morning Temperature: 36°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries.
Afternoon Temperature: 36°F
Cloudy with a few showers. Showers possibly mixed with wet flurries.
Evening Temperature: 38°F
Cloudy with showers. Showers possibly mixed with wet flurries.
Friday, December 5th, 2025
Overnight Temperature: 41°F
Cloudy with showers.
Morning Temperature: 42°F
Cloudy with showers. Windy at times.
Afternoon Temperature: 38°F
Cloudy with a few showers. Showers possibly mixed with wet flurries.
Evening Temperature: 38°F
Cloudy with showers likely. Showers possibly mixed with wet flurries.
Saturday, December 6th, 2025
Overnight Temperature: 37°F
Cloudy with a few showers. Showers possibly mixed with wet flurries.
Morning Temperature: 38°F
Cloudy with a few showers. Showers possibly mixed with wet flurries.
Afternoon Temperature: 37°F
Cloudy with showers likely. Showers possibly mixed with wet flurries.
Evening Temperature: 36°F
Cloudy with showers likely. Showers possibly mixed with wet flurries.
Sunday, December 7th, 2025
Overnight Temperature: 36°F
Cloudy with a few showers. Showers possibly mixed with wet flurries.
Morning Temperature: 37°F
Cloudy with a few showers. Showers possibly mixed with wet flurries.
Afternoon Temperature: 37°F
Cloudy with a few showers. Showers possibly mixed with wet flurries.
Evening Temperature: 37°F
Cloudy with showers likely. Showers possibly mixed with wet flurries. Windy at times.
Monday, December 8th, 2025
Overnight Temperature: 36°F
Cloudy with a few showers. Showers possibly mixed with wet flurries.
Morning Temperature: 37°F
Cloudy with a few showers. Showers possibly mixed with wet flurries.
Afternoon Temperature: 37°F
Cloudy with showers. Showers possibly mixed with wet flurries.
Evening Temperature: 42°F
Cloudy with showers. Windy at times.
Tuesday, December 9th, 2025
Overnight Temperature: 38°F
Cloudy with showers likely. Showers possibly mixed with wet flurries. Windy at times.
Morning Temperature: 38°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries.
Afternoon Temperature: 36°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries.
Evening Temperature: 34°F
Cloudy with a few flurries or showers. Risk of freezing rain.





 

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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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