National Weather Service Forecast for: Maple Valley, WA
Issued by: National Weather Service Seattle/Tacoma, WA
Updated: Sun, 06-Sep-2026 11:26pm PDT

Maple Valley
 
  Labor
Day
Labor Day: Mostly Cloudy then Slight Chance Light Rain
Mostly Cloudy then Slight Chance Light Rain
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Partly Sunny
Partly Sunny
Friday

Friday: Partly Sunny then Chance Light Rain
Partly Sunny then Chance Light Rain
Saturday

Saturday: Slight Chance Light Rain
Slight Chance Light Rain
Sunday

Sunday: Mostly Sunny
Mostly Sunny
  Hi 66 °F Hi 73 °F Hi 79 °F Hi 72 °F Hi 67 °F Hi 68 °F Hi 73 °F
 
Overnight

Overnight: Mostly Cloudy
Mostly Cloudy
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Chance Light Rain
Chance Light Rain
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
 
Lo 52 °F Lo 49 °F Lo 51 °F Lo 54 °F Lo 51 °F Lo 50 °F Lo 50 °F  

 

Overnight
 
Mostly cloudy, with a low around 52. South southeast wind around 3 mph.
Labor Day
 
A slight chance of rain between noon and 4pm. Mostly cloudy, with a high near 66. South southwest wind 0 to 3 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Monday Night
 
Partly cloudy, with a low around 49. East wind around 2 mph.
Tuesday
 
Sunny, with a high near 73. North northeast wind around 3 mph.
Tuesday Night
 
Mostly clear, with a low around 51. Northeast wind around 3 mph.
Wednesday
 
Sunny, with a high near 79.
Wednesday Night
 
Partly cloudy, with a low around 54.
Thursday
 
Partly sunny, with a high near 72.
Thursday Night
 
Partly cloudy, with a low around 51.
Friday
 
A chance of rain after 5pm. Partly sunny, with a high near 67.
Friday Night
 
A chance of rain. Mostly cloudy, with a low around 50.
Saturday
 
A slight chance of rain before 5pm. Partly sunny, with a high near 68.
Saturday Night
 
Partly cloudy, with a low around 50.
Sunday
 
Mostly sunny, with a high near 73.

 

Forecast from NOAA-NWS for Maple Valley, WA.