National Weather Service Forecast for: Maple Valley, WA
Issued by: National Weather Service Seattle/Tacoma, WA
Updated: Sat, 20-Jun-2026 12:44pm PDT

Maple Valley
 
  Sunday

Sunday: Sunny
Sunny
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Light Rain Likely
Light Rain Likely
Saturday

Saturday: Light Rain Likely
Light Rain Likely
  Hi 79 °F Hi 87 °F Hi 92 °F Hi 88 °F Hi 76 °F Hi 66 °F Hi 66 °F
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Chance Light Rain
Chance Light Rain
Friday
Night
Friday Night: Light Rain Likely
Light Rain Likely
 
Lo 50 °F Lo 54 °F Lo 58 °F Lo 59 °F Lo 54 °F Lo 52 °F Lo 51 °F  

Heat Advisory issued June 20 at 9:40PM PDT until June 24 at 11:00PM PDT
 

Tonight
 
Mostly clear, with a low around 50. South southwest wind 1 to 5 mph.
Sunday
 
Sunny, with a high near 79. West wind around 3 mph.
Sunday Night
 
Mostly clear, with a low around 54. Northeast wind around 3 mph.
Monday
 
Sunny, with a high near 87. North wind 1 to 6 mph.
Monday Night
 
Mostly clear, with a low around 58. Northeast wind around 5 mph.
Tuesday
 
Mostly sunny, with a high near 92.
Tuesday Night
 
Mostly clear, with a low around 59.
Wednesday
 
Sunny, with a high near 88.
Wednesday Night
 
Partly cloudy, with a low around 54.
Thursday
 
Mostly sunny, with a high near 76.
Thursday Night
 
A chance of rain after 11pm. Mostly cloudy, with a low around 52.
Friday
 
Rain likely. Mostly cloudy, with a high near 66.
Friday Night
 
Rain likely. Mostly cloudy, with a low around 51.
Saturday
 
Rain likely. Mostly cloudy, with a high near 66.

 

Forecast from NOAA-NWS for Maple Valley, WA.