National Weather Service Forecast for: Bellingham WA
Issued by: National Weather Service Seattle, WA
Updated: 11:26 pm PDT Apr 5, 2026
 
Tonight

Tonight: Mostly cloudy, with a low around 46. Calm wind.
Mostly Cloudy
 Monday

Monday: Mostly sunny, with a high near 64. Calm wind becoming south 5 to 8 mph in the afternoon.
Mostly Sunny
 Monday
Night
Monday Night: Partly cloudy, with a low around 41. South southwest wind 5 to 8 mph becoming light and variable after midnight.
Partly Cloudy
 Tuesday

Tuesday: Mostly sunny, with a high near 54. West wind 3 to 6 mph.
Mostly Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 38. Light and variable wind.
Mostly Clear
 Wednesday

Wednesday: Sunny, with a high near 58.
Sunny
 Wednesday
Night
Wednesday Night: Clear, with a low around 39.
Clear
 Thursday

Thursday: Sunny, with a high near 62.
Sunny
 Thursday
Night
Thursday Night: Clear, with a low around 42.
Clear
Lo 46 °F Hi 64 °F Lo 41 °F Hi 54 °F Lo 38 °F Hi 58 °F Lo 39 °F Hi 62 °F Lo 42 °F

 

Tonight
 
 Mostly cloudy, with a low around 46. Calm wind.
Monday
 
 Mostly sunny, with a high near 64. Calm wind becoming south 5 to 8 mph in the afternoon.
Monday Night
 
 Partly cloudy, with a low around 41. South southwest wind 5 to 8 mph becoming light and variable after midnight.
Tuesday
 
 Mostly sunny, with a high near 54. West wind 3 to 6 mph.
Tuesday Night
 
 Mostly clear, with a low around 38. Light and variable wind.
Wednesday
 
 Sunny, with a high near 58.
Wednesday Night
 
 Clear, with a low around 39.
Thursday
 
 Sunny, with a high near 62.
Thursday Night
 
 Clear, with a low around 42.
Friday
 
 Sunny, with a high near 62.
Friday Night
 
 Partly cloudy, with a low around 45.
Saturday
 
 A chance of rain. Partly sunny, with a high near 56.
Saturday Night
 
 A chance of rain. Mostly cloudy, with a low around 43.
Sunday
 
 A chance of rain. Mostly cloudy, with a high near 56.

 

Forecast from NOAA-NWS for Bellingham WA.