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December 4th, 2025 :: 11:36 am PST   

Local Weather Report for
Sumas
Washington, United States

 Current Sumas Weather Conditions Updated December 4th at 11:00 am 
light rain mist
Temperature:43°F Dew Point:43°F
Barometer:30.24 inHg Wind:N 6 Mph
Humidity:100.0% Visibility:0M
 
 Sumas Weather Forecast Summary  
 
Today
Dec 4th
Friday
Dec 5th
Saturday
Dec 6th
Sunday
Dec 7th
Monday
Dec 8th
Mix of rain and snow Mix of rain and snow Mix of rain and snow Mix of rain and snow Mix of rain and snow
38°F
43°F
38°F
42°F
39°F
42°F
36°F
43°F
36°F
 
 Sumas Detailed Weather Forecast  
 
Thursday, December 4th, 2025
Afternoon Temperature: 37°F
Cloudy with showers likely. Showers possibly mixed with wet flurries.
Evening Temperature: 38°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries.
Friday, December 5th, 2025
Overnight Temperature: 39°F
Cloudy with showers likely. Showers possibly mixed with wet flurries.
Morning Temperature: 40°F
Cloudy with a few showers.
Afternoon Temperature: 43°F
Cloudy with a few showers.
Evening Temperature: 41°F
Cloudy with showers.
Saturday, December 6th, 2025
Overnight Temperature: 41°F
Cloudy with showers.
Morning Temperature: 40°F
Cloudy with a few showers. Windy at times.
Afternoon Temperature: 40°F
Cloudy with a few showers. Showers possibly mixed with wet flurries.
Evening Temperature: 40°F
Cloudy with showers likely.
Sunday, December 7th, 2025
Overnight Temperature: 40°F
Cloudy with showers likely.
Morning Temperature: 40°F
Cloudy with showers likely.
Afternoon Temperature: 41°F
Cloudy with a few showers.
Evening Temperature: 37°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries.
Monday, December 8th, 2025
Overnight Temperature: 37°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries.
Morning Temperature: 39°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries.
Afternoon Temperature: 38°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: 40°F
Cloudy with a few showers. Windy at times.
Morning Temperature: 38°F
Cloudy with showers. Showers possibly mixed with wet flurries.
Afternoon Temperature: 36°F
Cloudy with showers. Showers possibly mixed with wet flurries.
Evening Temperature: 36°F
Cloudy with showers. Showers possibly mixed with wet flurries.
Wednesday, December 10th, 2025
Overnight Temperature: 33°F
Cloudy with a few flurries or showers. Risk of freezing rain.
Morning Temperature: 36°F
Cloudy with a chance of showers or wet flurries.
Afternoon Temperature: 34°F
Cloudy with flurries or showers likely.
Evening Temperature: 33°F
Cloudy with flurries or showers likely.
Thursday, December 11th, 2025
Overnight Temperature: 32°F
Cloudy with flurries or showers likely.
Morning Temperature: 35°F
A mix of cloud and sun with flurries or showers likely. Risk of freezing rain.
Afternoon Temperature: 30°F
Cloudy.
Evening Temperature: 27°F
Cloudy.
Friday, December 12th, 2025
Overnight Temperature: 28°F
Cloudy.
Morning Temperature: 33°F
Cloudy with a slight chance of flurries or showers. Risk of freezing rain.
Afternoon Temperature: 31°F
Cloudy with a few flurries.
Evening Temperature: 29°F
Cloudy with a few flurries.





 

  [ Local Weather Report ]
Abbotsford, BC 
11:00 AM  43°F
light rain mist
 
Nooksack, WA 
 
Everson, WA 
 
Matsqui, BC 
11:00 AM  43°F
light rain mist
 
Gifford, BC 
11:00 AM  43°F
light rain mist
 
Lynden, WA 
 
Lindell, BC 
 
Hopington, BC 
 
Mission, BC 
 
Ferndale, WA 
10:53 AM  43°F
light rain mist

 
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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