NWS Forecast for Bellingham WA

National Weather Service Forecast for: Bellingham WA
Issued by: National Weather Service Seattle, WA

Updated: 12:35 pm PDT Jun 29, 2026

Tonight Mostly Cloudy then Chance Rain	Tuesday Chance Rain then Mostly Sunny	Tuesday Night Partly Cloudy then Slight Chance Rain	Wednesday Chance Rain then Partly Sunny	Wednesday Night Partly Cloudy	Thursday Partly Sunny	Thursday Night Slight Chance Rain	Friday Slight Chance Rain then Mostly Sunny	Friday Night Mostly Clear
Lo 55 °F	Hi 70 °F	Lo 54 °F	Hi 69 °F	Lo 53 °F	Hi 70 °F	Lo 53 °F	Hi 71 °F	Lo 53 °F

Tonight	A 30 percent chance of rain after 5am. Increasing clouds, with a low around 55. South wind 3 to 5 mph.
Tuesday	A 30 percent chance of rain, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 70. South southwest wind around 6 mph.
Tuesday Night	A 20 percent chance of rain after 4am. Increasing clouds, with a low around 54. South wind 3 to 6 mph.
Wednesday	A 40 percent chance of rain before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 69. South wind 5 to 7 mph.
Wednesday Night	Partly cloudy, with a low around 53. South southwest wind around 5 mph.
Thursday	Partly sunny, with a high near 70.
Thursday Night	A 20 percent chance of rain. Mostly cloudy, with a low around 53.
Friday	A slight chance of rain before 11am. Partly sunny, with a high near 71.
Friday Night	Mostly clear, with a low around 53.
Independence Day	Mostly sunny, with a high near 73.
Saturday Night	Partly cloudy, with a low around 53.
Sunday	Mostly sunny, with a high near 74.
Sunday Night	Partly cloudy, with a low around 54.
Monday	Mostly sunny, with a high near 74.

Forecast from NOAA-NWS for Bellingham WA.