National Weather Service Forecast for: Renton WA
Issued by: National Weather Service Seattle, WA
Updated: 11:26 pm PDT Jun 29, 2026
 
Tonight

Tonight: Mostly cloudy, with a low around 55. South wind around 7 mph.
Mostly Cloudy
Tuesday

Tuesday: Mostly cloudy, with a high near 68. South southwest wind around 8 mph.
Mostly Cloudy
Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 53. South wind 6 to 8 mph.
Mostly Cloudy
Wednesday

Wednesday: Mostly cloudy, with a high near 68. South southwest wind around 7 mph.
Mostly Cloudy
Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 54. South southwest wind 5 to 7 mph.
Mostly Cloudy
Thursday

Thursday: Mostly cloudy, with a high near 70.
Mostly Cloudy
Thursday
Night
Thursday Night: Mostly cloudy, with a low around 55.
Mostly Cloudy
Friday

Friday: Partly sunny, with a high near 75.
Partly Sunny
Friday
Night
Friday Night: Partly cloudy, with a low around 56.
Partly Cloudy
Lo 55 °F Hi 68 °F Lo 53 °F Hi 68 °F Lo 54 °F Hi 70 °F Lo 55 °F Hi 75 °F Lo 56 °F

 

Tonight
 
Mostly cloudy, with a low around 55. South wind around 7 mph.
Tuesday
 
Mostly cloudy, with a high near 68. South southwest wind around 8 mph.
Tuesday Night
 
Mostly cloudy, with a low around 53. South wind 6 to 8 mph.
Wednesday
 
Mostly cloudy, with a high near 68. South southwest wind around 7 mph.
Wednesday Night
 
Mostly cloudy, with a low around 54. South southwest wind 5 to 7 mph.
Thursday
 
Mostly cloudy, with a high near 70.
Thursday Night
 
Mostly cloudy, with a low around 55.
Friday
 
Partly sunny, with a high near 75.
Friday Night
 
Partly cloudy, with a low around 56.
Independence Day
 
Mostly sunny, with a high near 79.
Saturday Night
 
Mostly clear, with a low around 56.
Sunday
 
Mostly sunny, with a high near 77.
Sunday Night
 
Mostly clear, with a low around 55.
Monday
 
Sunny, with a high near 79.

 

Forecast from NOAA-NWS for Renton WA.