National Weather Service Forecast for: Maple Valley, WA
Issued by: National Weather Service Seattle/Tacoma, WA
Updated: Thu, 23-Apr-2026 12:35am PDT

Maple Valley
 
  Thursday

Thursday: Partly Sunny
Partly Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Mostly Sunny
Mostly Sunny
Monday

Monday: Slight Chance Light Rain
Slight Chance Light Rain
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Sunny
Sunny
  Hi 60 °F Hi 63 °F Hi 64 °F Hi 66 °F Hi 65 °F Hi 66 °F Hi 70 °F
 
Overnight

Overnight: Mostly Cloudy
Mostly Cloudy
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
 
Lo 43 °F Lo 40 °F Lo 39 °F Lo 41 °F Lo 42 °F Lo 44 °F Lo 43 °F  

 

Overnight
 
Mostly cloudy, with a low around 43. South southwest wind 2 to 6 mph.
Thursday
 
Partly sunny, with a high near 60. Southwest wind around 3 mph.
Thursday Night
 
Mostly clear, with a low around 40. Northeast wind around 2 mph.
Friday
 
Sunny, with a high near 63. North wind 2 to 7 mph.
Friday Night
 
Mostly clear, with a low around 39. Northeast wind 2 to 7 mph.
Saturday
 
Sunny, with a high near 64.
Saturday Night
 
Mostly clear, with a low around 41.
Sunday
 
Mostly sunny, with a high near 66.
Sunday Night
 
Partly cloudy, with a low around 42.
Monday
 
A slight chance of rain between 11am and 5pm. Mostly sunny, with a high near 65.
Monday Night
 
Partly cloudy, with a low around 44.
Tuesday
 
Mostly sunny, with a high near 66.
Tuesday Night
 
Mostly clear, with a low around 43.
Wednesday
 
Sunny, with a high near 70.

 

Forecast from NOAA-NWS for Maple Valley, WA.