National Weather Service Forecast for: Renton WA
Issued by: National Weather Service Seattle, WA
Updated: 1:26 pm PST Dec 17, 2025
 
This
Afternoon
This Afternoon: A 50 percent chance of rain. Mostly cloudy, with a high near 48. South wind around 11 mph, with gusts as high as 20 mph.
Chance Rain
 Tonight

Tonight: Rain. Low around 43. South wind 8 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain
 Thursday

Thursday: Rain. High near 53. South southeast wind 7 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain
 Thursday
Night
Thursday Night: Rain. Low around 39. Southwest wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Rain then
Rain Likely
 Friday

Friday: Rain. High near 45. South southwest wind 8 to 11 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Rain
 Friday
Night
Friday Night: Rain. Low around 39. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Rain
 Saturday

Saturday: Rain. High near 46. Chance of precipitation is 90%.
Rain
 Saturday
Night
Saturday Night: Rain. Mostly cloudy, with a low around 40.
Rain
 Sunday

Sunday: Rain. Cloudy, with a high near 47.
Rain
Hi 48 °F Lo 43 °F Hi 53 °F Lo 39 °F Hi 45 °F Lo 39 °F Hi 46 °F Lo 40 °F Hi 47 °F

Flood Watch
Special Weather Statement
Wind Advisory
Flood Warning
 

This Afternoon
 
 A 50 percent chance of rain. Mostly cloudy, with a high near 48. South wind around 11 mph, with gusts as high as 20 mph.
Tonight
 
 Rain. Low around 43. South wind 8 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
 
 Rain. High near 53. South southeast wind 7 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
 
 Rain. Low around 39. Southwest wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Friday
 
 Rain. High near 45. South southwest wind 8 to 11 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
 
 Rain. Low around 39. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
 
 Rain. High near 46. Chance of precipitation is 90%.
Saturday Night
 
 Rain. Mostly cloudy, with a low around 40.
Sunday
 
 Rain. Cloudy, with a high near 47.
Sunday Night
 
 Rain. Cloudy, with a low around 40.
Monday
 
 Rain. Cloudy, with a high near 47.
Monday Night
 
 Rain likely. Mostly cloudy, with a low around 39.
Tuesday
 
 Rain likely. Mostly cloudy, with a high near 47.
Tuesday Night
 
 A chance of rain and snow. Mostly cloudy, with a low around 37.
Wednesday
 
 A chance of rain and snow. Mostly cloudy, with a high near 45.

 

Forecast from NOAA-NWS for Renton WA.