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February 1st, 2026 :: 5:19 am PST   

Local Weather Report for
Sumas
Washington, United States

 Current Sumas Weather Conditions Updated February 1st at 4:00 am 
Overcast
Temperature:45°F Dew Point:45°F
Barometer:29.95 inHg Wind:N 17 Mph
Humidity:100.0% Visibility:0M
 
 Sumas Weather Forecast Summary  
 
Today
Feb 1st
Monday
Feb 2nd
Tuesday
Feb 3rd
Wednesday
Feb 4th
Thursday
Feb 5th
Showers Mix of rain and snow Cloudy Cloudy Cloudy
44°F
41°F
37°F
49°F
40°F
58°F
45°F
59°F
44°F
 
 Sumas Detailed Weather Forecast  
 
Sunday, February 1st, 2026
Morning Temperature: 42°F
Cloudy with showers.
Afternoon Temperature: 43°F
Cloudy with showers likely.
Evening Temperature: 41°F
Cloudy with showers likely.
Monday, February 2nd, 2026
Overnight Temperature: 38°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries.
Morning Temperature: 41°F
Cloudy with showers likely.
Afternoon Temperature: 40°F
Cloudy with showers likely.
Evening Temperature: 40°F
Cloudy.
Tuesday, February 3rd, 2026
Overnight Temperature: 40°F
Cloudy.
Morning Temperature: 48°F
Cloudy.
Afternoon Temperature: 46°F
Cloudy.
Evening Temperature: 44°F
Cloudy.
Wednesday, February 4th, 2026
Overnight Temperature: 47°F
Cloudy.
Morning Temperature: 55°F
Cloudy.
Afternoon Temperature: 50°F
Cloudy.
Evening Temperature: 46°F
Clear.
Thursday, February 5th, 2026
Overnight Temperature: 44°F
Clear.
Morning Temperature: 56°F
A mix of cloud and sun.
Afternoon Temperature: 51°F
A mix of cloud and sun.
Evening Temperature: 45°F
Cloudy.
Friday, February 6th, 2026
Overnight Temperature: 45°F
Cloudy.
Morning Temperature: 53°F
Cloudy.
Afternoon Temperature: 48°F
Cloudy.
Evening Temperature: 44°F
Cloudy.
Saturday, February 7th, 2026
Overnight Temperature: 41°F
Cloudy.
Morning Temperature: 49°F
A mix of cloud and sun.
Afternoon Temperature: 45°F
Cloudy.
Evening Temperature: 44°F
Cloudy.
Sunday, February 8th, 2026
Overnight Temperature: 43°F
Cloudy with a chance of showers.
Morning Temperature: 45°F
Cloudy with a chance of showers.
Afternoon Temperature: 45°F
Cloudy.
Evening Temperature: 43°F
Cloudy with a chance of showers.
Monday, February 9th, 2026
Overnight Temperature: 43°F
Cloudy with showers likely.
Morning Temperature: 47°F
Cloudy with showers likely.
Afternoon Temperature: 41°F
Cloudy with showers. Showers possibly mixed with wet flurries. Windy at times.
Evening Temperature: 36°F
Cloudy with showers. Showers possibly mixed with wet flurries.





 

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light rain

 
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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