National Weather Service Forecast for: Bellevue WA
Issued by: National Weather Service Seattle, WA
Updated: 11:26 am PDT Sep 12, 2026
 
Tonight

Tonight: Rain, mainly after 10pm. Low around 55. Calm wind becoming south southwest around 6 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Rain Likely
then Rain
 Sunday

Sunday: Rain, mainly before 10am. High near 65. South wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Rain then
Chance Rain
 Sunday
Night
Sunday Night: A slight chance of rain between midnight and 3am. Mostly cloudy, with a low around 56. South wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Mostly Cloudy
then Slight
Chance Rain
 Monday

Monday: Cloudy, then gradually becoming mostly sunny, with a high near 71. South wind 3 to 6 mph.
Decreasing
Clouds
 Monday
Night
Monday Night: Mostly cloudy, with a low around 54. Calm wind.
Mostly Cloudy

 Tuesday

Tuesday: Mostly sunny, with a high near 71.
Mostly Sunny

 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 53.
Mostly Clear

 Wednesday

Wednesday: Sunny, with a high near 76.
Sunny

 Wednesday
Night
Wednesday Night: Clear, with a low around 54.
Clear
Lo 55 °F Hi 65 °F Lo 56 °F Hi 71 °F Lo 54 °F Hi 71 °F Lo 53 °F Hi 76 °F Lo 54 °F

 

Tonight
 
 Rain, mainly after 10pm. Low around 55. Calm wind becoming south southwest around 6 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
 
 Rain, mainly before 10am. High near 65. South wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
 
 A slight chance of rain between midnight and 3am. Mostly cloudy, with a low around 56. South wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Monday
 
 Cloudy, then gradually becoming mostly sunny, with a high near 71. South wind 3 to 6 mph.
Monday Night
 
 Mostly cloudy, with a low around 54. Calm wind.
Tuesday
 
 Mostly sunny, with a high near 71.
Tuesday Night
 
 Mostly clear, with a low around 53.
Wednesday
 
 Sunny, with a high near 76.
Wednesday Night
 
 Clear, with a low around 54.
Thursday
 
 Sunny, with a high near 78.
Thursday Night
 
 Clear, with a low around 56.
Friday
 
 Sunny, with a high near 80.
Friday Night
 
 Mostly clear, with a low around 57.
Saturday
 
 Mostly sunny, with a high near 76.

 

Forecast from NOAA-NWS for Bellevue WA.