National Weather Service Forecast for: Maple Valley, WA
Issued by: National Weather Service Seattle/Tacoma, WA
Updated: Tue, 30-Dec-2025 7:00pm PST

Maple Valley
 
  Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
New Year's
Day
New Year's Day: Mostly Cloudy then Chance Light Rain
Mostly Cloudy then Chance Light Rain
Friday

Friday: Light Rain
Light Rain
Saturday

Saturday: Light Rain
Light Rain
Sunday

Sunday: Light Rain Likely
Light Rain Likely
Monday

Monday: Chance Light Rain
Chance Light Rain
Tuesday

Tuesday: Chance Light Rain
Chance Light Rain
  Hi 49 °F Hi 49 °F Hi 50 °F Hi 49 °F Hi 48 °F Hi 48 °F Hi 49 °F
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Light Rain Likely
Light Rain Likely
Friday
Night
Friday Night: Light Rain
Light Rain
Saturday
Night
Saturday Night: Light Rain
Light Rain
Sunday
Night
Sunday Night: Light Rain Likely
Light Rain Likely
Monday
Night
Monday Night: Chance Light Rain
Chance Light Rain
 
Lo 35 °F Lo 35 °F Lo 40 °F Lo 41 °F Lo 40 °F Lo 38 °F Lo 36 °F  

 

Tonight
 
Partly cloudy, with a low around 35. Southeast wind around 3 mph.
Wednesday
 
Mostly sunny. High near 49, with temperatures falling to around 43 in the afternoon. East wind around 2 mph.
Wednesday Night
 
Mostly clear, with a low around 35. East southeast wind around 3 mph.
New Year's Day
 
A chance of rain after 4pm. Mostly cloudy, with a high near 49. East southeast wind around 3 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Thursday Night
 
Rain likely. Cloudy, with a low around 40. East southeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Friday
 
Rain. Cloudy, with a high near 50. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Friday Night
 
Rain. Cloudy, with a low around 41.
Saturday
 
Rain. Mostly cloudy, with a high near 49.
Saturday Night
 
Rain. Mostly cloudy, with a low around 40.
Sunday
 
Rain likely. Mostly cloudy, with a high near 48.
Sunday Night
 
Rain likely. Mostly cloudy, with a low around 38.
Monday
 
A chance of rain. Mostly cloudy, with a high near 48.
Monday Night
 
A chance of rain. Mostly cloudy, with a low around 36.
Tuesday
 
A chance of rain before 5pm. Partly sunny, with a high near 49.

 

Forecast from NOAA-NWS for Maple Valley, WA.