National Weather Service Forecast for: Renton WA
Issued by: National Weather Service Seattle, WA
Updated: 1:25 am PST Dec 5, 2025
 
Overnight

Overnight: Rain. Low around 45. Light south southeast wind. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Rain
 Friday

Friday: Rain, mainly before noon. High near 55. South wind 8 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Rain then
Chance Rain
 Friday
Night
Friday Night: Rain, mainly before 3am. Low around 47. Southwest wind 14 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Rain
 Saturday

Saturday: Rain. High near 53. South southwest wind around 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Rain
 Saturday
Night
Saturday Night: Rain. Low around 46. South wind 7 to 9 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Rain
 Sunday

Sunday: Rain. High near 54. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain
 Sunday
Night
Sunday Night: Rain likely, mainly after 4am. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.
Rain Likely
 Monday

Monday: Rain. Cloudy, with a high near 56.
Rain
 Monday
Night
Monday Night: Rain. Cloudy, with a low around 47.
Rain
Lo 45 °F Hi 55 °F Lo 47 °F Hi 53 °F Lo 46 °F Hi 54 °F Lo 48 °F Hi 56 °F Lo 47 °F

Hydrologic Outlook
 

Overnight
 
 Rain. Low around 45. Light south southeast wind. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Friday
 
 Rain, mainly before noon. High near 55. South wind 8 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
 
 Rain, mainly before 3am. Low around 47. Southwest wind 14 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
 
 Rain. High near 53. South southwest wind around 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
 
 Rain. Low around 46. South wind 7 to 9 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
 
 Rain. High near 54. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
 
 Rain likely, mainly after 4am. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.
Monday
 
 Rain. Cloudy, with a high near 56.
Monday Night
 
 Rain. Cloudy, with a low around 47.
Tuesday
 
 Rain. Cloudy, with a high near 53.
Tuesday Night
 
 Rain. Cloudy, with a low around 46.
Wednesday
 
 Rain. Cloudy, with a high near 53.
Wednesday Night
 
 Rain. Mostly cloudy, with a low around 46.
Thursday
 
 Rain likely. Mostly cloudy, with a high near 52.

 

Forecast from NOAA-NWS for Renton WA.