National Weather Service Forecast for: Maple Valley, WA
Issued by: National Weather Service Seattle/Tacoma, WA
Updated: Sat, 25-Jul-2026 11:26am PDT

Maple Valley
 
  Sunday

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

Monday: Patchy Fog then Mostly Sunny
Patchy Fog then Mostly Sunny
Tuesday

Tuesday: Slight Chance Light Rain
Slight Chance Light Rain
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
  Hi 73 °F Hi 79 °F Hi 75 °F Hi 76 °F Hi 79 °F Hi 81 °F Hi 76 °F
 
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy
Sunday
Night
Sunday Night: Mostly Cloudy then Patchy Fog
Mostly Cloudy then Patchy Fog
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Slight Chance Light Rain then Patchy Fog
Slight Chance Light Rain then Patchy Fog
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
 
Lo 56 °F Lo 54 °F Lo 55 °F Lo 53 °F Lo 52 °F Lo 53 °F Lo 54 °F  

 

Tonight
 
Mostly cloudy. Low around 56, with temperatures rising to around 58 overnight. South southwest wind around 1 mph.
Sunday
 
A slight chance of rain after 5pm. Mostly cloudy, with a high near 73. Southwest wind 1 to 5 mph. Chance of precipitation is 20%.
Sunday Night
 
Patchy fog after 4am. Mostly cloudy. Low around 54, with temperatures rising to around 56 overnight. Southwest wind 0 to 3 mph.
Monday
 
Patchy fog before 7am. Mostly sunny, with a high near 79. Southwest wind around 3 mph.
Monday Night
 
Partly cloudy, with a low around 55. Southwest wind around 3 mph.
Tuesday
 
A slight chance of rain after 11am. Partly sunny, with a high near 75. Chance of precipitation is 20%.
Tuesday Night
 
A slight chance of rain before 11pm, then patchy fog. Mostly cloudy, with a low around 53.
Wednesday
 
Mostly sunny, with a high near 76.
Wednesday Night
 
Mostly clear, with a low around 52.
Thursday
 
Sunny, with a high near 79.
Thursday Night
 
Mostly clear, with a low around 53.
Friday
 
Sunny, with a high near 81.
Friday Night
 
Mostly clear, with a low around 54.
Saturday
 
Mostly sunny, with a high near 76.

 

Forecast from NOAA-NWS for Maple Valley, WA.