National Weather Service Forecast for: Renton, WA
Issued by: National Weather Service Seattle/Tacoma, WA
Updated: Fri, 11-Sep-2026 11:26am PDT

Renton, WA
 
  Saturday

Saturday: Cloudy then Chance Light Rain
Cloudy then Chance Light Rain
Sunday

Sunday: Rain Likely
Rain Likely
Monday

Monday: Partly Sunny
Partly Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Sunny
Sunny
  Hi 71 °F Hi 66 °F Hi 69 °F Hi 72 °F Hi 77 °F Hi 80 °F Hi 79 °F
 
Tonight

Tonight: Cloudy
Cloudy
Saturday
Night
Saturday Night: Rain
Rain
Sunday
Night
Sunday Night: Slight Chance Light Rain then Mostly Cloudy
Slight Chance Light Rain then Mostly Cloudy
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
 
Lo 54 °F Lo 54 °F Lo 55 °F Lo 52 °F Lo 53 °F Lo 55 °F Lo 56 °F  

 

Tonight
 
Cloudy. Low around 54, with temperatures rising to around 56 overnight. North northeast wind around 2 mph.
Saturday
 
A chance of rain after 4pm. Cloudy. High near 71, with temperatures falling to around 69 in the afternoon. North northwest wind 1 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Saturday Night
 
Rain. Cloudy. Low around 54, with temperatures rising to around 56 overnight. Southwest wind 3 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Sunday
 
Rain likely. Mostly cloudy, with a high near 66. South southwest wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
 
A slight chance of rain before 11pm. Mostly cloudy, with a low around 55. South wind 6 to 10 mph. Chance of precipitation is 20%.
Monday
 
Partly sunny, with a high near 69.
Monday Night
 
Partly cloudy, with a low around 52.
Tuesday
 
Mostly sunny, with a high near 72.
Tuesday Night
 
Mostly clear, with a low around 53.
Wednesday
 
Sunny, with a high near 77.
Wednesday Night
 
Mostly clear, with a low around 55.
Thursday
 
Sunny, with a high near 80.
Thursday Night
 
Mostly clear, with a low around 56.
Friday
 
Sunny, with a high near 79.

 

Forecast from NOAA-NWS for Renton, WA.