National Weather Service Forecast for: Maple Valley, WA
Issued by: National Weather Service Seattle/Tacoma, WA
Updated: Sat, 26-Sep-2026 11:26pm PDT

Maple Valley
 
Today

Today: Mostly Sunny
Mostly Sunny
Monday

Monday: Partly Sunny
Partly Sunny
Tuesday

Tuesday: Light Rain
Light Rain
Wednesday

Wednesday: Slight Chance Light Rain then Mostly Cloudy
Slight Chance Light Rain then Mostly Cloudy
Thursday

Thursday: Mostly Cloudy then Slight Chance Light Rain
Mostly Cloudy then Slight Chance Light Rain
Friday

Friday: Partly Sunny
Partly Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
 
Hi 64 °F Hi 64 °F Hi 61 °F Hi 64 °F Hi 65 °F Hi 63 °F Hi 66 °F  
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Light Rain Likely
Light Rain Likely
Tuesday
Night
Tuesday Night: Light Rain
Light Rain
Wednesday
Night
Wednesday Night: Mostly Cloudy
Mostly Cloudy
Thursday
Night
Thursday Night: Slight Chance Light Rain then Mostly Cloudy
Slight Chance Light Rain then Mostly Cloudy
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
 
Lo 42 °F Lo 49 °F Lo 50 °F Lo 47 °F Lo 47 °F Lo 45 °F Lo 47 °F  

 

Today
 
Mostly sunny, with a high near 64. Northwest wind 1 to 6 mph.
Tonight
 
Mostly clear, with a low around 42. East northeast wind around 5 mph.
Monday
 
Partly sunny, with a high near 64. South southwest wind around 3 mph.
Monday Night
 
Rain likely after 11pm. Mostly cloudy, with a low around 49. South wind 2 to 7 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Tuesday
 
Rain. Cloudy, with a high near 61. South southwest wind 3 to 7 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
 
Rain. Cloudy, with a low around 50. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Wednesday
 
A slight chance of rain before 11am. Mostly cloudy, with a high near 64.
Wednesday Night
 
Mostly cloudy, with a low around 47.
Thursday
 
A slight chance of rain after 5pm. Mostly cloudy, with a high near 65.
Thursday Night
 
A slight chance of rain before 11pm. Mostly cloudy, with a low around 47.
Friday
 
Partly sunny, with a high near 63.
Friday Night
 
Partly cloudy, with a low around 45.
Saturday
 
Mostly sunny, with a high near 66.
Saturday Night
 
Mostly clear, with a low around 47.

 

Forecast from NOAA-NWS for Maple Valley, WA.