National Weather Service Forecast for: Maple Valley, WA
Issued by: National Weather Service Seattle/Tacoma, WA
Updated: Sat, 29-Aug-2026 11:26pm PDT

Maple Valley
 
  Sunday

Sunday: Partly Sunny
Partly Sunny
Monday

Monday: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Partly Sunny then Chance Light Rain
Partly Sunny then Chance Light Rain
Wednesday

Wednesday: Light Rain
Light Rain
Thursday

Thursday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Friday

Friday: Chance Light Rain
Chance Light Rain
Saturday

Saturday: Slight Chance Light Rain
Slight Chance Light Rain
  Hi 69 °F Hi 76 °F Hi 72 °F Hi 67 °F Hi 64 °F Hi 68 °F Hi 70 °F
 
Overnight

Overnight: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Mostly Cloudy
Mostly Cloudy
Tuesday
Night
Tuesday Night: Chance Light Rain
Chance Light Rain
Wednesday
Night
Wednesday Night: Light Rain
Light Rain
Thursday
Night
Thursday Night: Chance Light Rain
Chance Light Rain
Friday
Night
Friday Night: Slight Chance Light Rain then Partly Cloudy
Slight Chance Light Rain then Partly Cloudy
 
Lo 49 °F Lo 49 °F Lo 53 °F Lo 53 °F Lo 50 °F Lo 49 °F Lo 49 °F  

 

Overnight
 
Partly cloudy. Low around 49, with temperatures rising to around 51 overnight. South southeast wind around 3 mph.
Sunday
 
Partly sunny, with a high near 69. Southwest wind around 2 mph.
Sunday Night
 
Mostly clear, with a low around 49. North northeast wind around 2 mph.
Monday
 
Mostly sunny, with a high near 76. North wind around 3 mph.
Monday Night
 
Mostly cloudy, with a low around 53. East northeast wind around 3 mph.
Tuesday
 
A chance of rain after 5pm. Partly sunny, with a high near 72. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Tuesday Night
 
A chance of rain. Mostly cloudy, with a low around 53.
Wednesday
 
Rain. Mostly cloudy, with a high near 67.
Wednesday Night
 
Rain. Cloudy, with a low around 50.
Thursday
 
A chance of rain before 11am, then showers and thunderstorms likely between 11am and 5pm, then a chance of rain. Mostly cloudy, with a high near 64.
Thursday Night
 
A chance of rain. Mostly cloudy, with a low around 49.
Friday
 
A chance of rain. Partly sunny, with a high near 68.
Friday Night
 
A slight chance of rain before 11pm. Partly cloudy, with a low around 49.
Saturday
 
A slight chance of rain after 11am. Partly sunny, with a high near 70.

 

Forecast from NOAA-NWS for Maple Valley, WA.