National Weather Service Forecast for: Maple Valley, WA
Issued by: National Weather Service Seattle/Tacoma, WA
Updated: Thu, 16-Apr-2026 1:20am PDT

Maple Valley
 
Today

Today: Areas Of Frost then Mostly Sunny
Areas Of Frost then Mostly Sunny
Friday

Friday: Partly Sunny
Partly Sunny
Saturday

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

Sunday: Chance Light Rain
Chance Light Rain
Monday

Monday: Chance Light Rain
Chance Light Rain
Tuesday

Tuesday: Chance Light Rain
Chance Light Rain
Wednesday

Wednesday: Chance Light Rain
Chance Light Rain
 
Hi 54 °F Hi 57 °F Hi 66 °F Hi 66 °F Hi 68 °F Hi 60 °F Hi 56 °F  
 
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy
Friday
Night
Friday Night: Mostly Cloudy
Mostly Cloudy
Saturday
Night
Saturday Night: Chance Light Rain
Chance Light Rain
Sunday
Night
Sunday Night: Chance Light Rain
Chance Light Rain
Monday
Night
Monday Night: Chance Light Rain
Chance Light Rain
Tuesday
Night
Tuesday Night: Chance Light Rain
Chance Light Rain
Wednesday
Night
Wednesday Night: Slight Chance Light Rain then Mostly Cloudy
Slight Chance Light Rain then Mostly Cloudy
 
Lo 35 °F Lo 39 °F Lo 46 °F Lo 45 °F Lo 47 °F Lo 45 °F Lo 40 °F  

 

Today
 
Areas of frost before 9am. Mostly sunny, with a high near 54. South southwest wind around 5 mph.
Tonight
 
Mostly cloudy. Low around 35, with temperatures rising to around 37 overnight. South wind around 5 mph.
Friday
 
Partly sunny, with a high near 57. West wind around 2 mph.
Friday Night
 
Mostly cloudy, with a low around 39. Northeast wind around 2 mph.
Saturday
 
A slight chance of rain after 5pm. Mostly cloudy, with a high near 66. East wind around 3 mph. Chance of precipitation is 20%.
Saturday Night
 
A chance of rain. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
Sunday
 
A chance of rain. Mostly cloudy, with a high near 66.
Sunday Night
 
A chance of rain. Mostly cloudy, with a low around 45.
Monday
 
A chance of rain. Partly sunny, with a high near 68.
Monday Night
 
A chance of rain. Mostly cloudy, with a low around 47.
Tuesday
 
A chance of rain. Partly sunny, with a high near 60.
Tuesday Night
 
A chance of rain. Mostly cloudy, with a low around 45.
Wednesday
 
A chance of rain. Mostly cloudy, with a high near 56.
Wednesday Night
 
A slight chance of rain before 11pm. Mostly cloudy, with a low around 40.

 

Forecast from NOAA-NWS for Maple Valley, WA.