National Weather Service Forecast for: Maple Valley, WA
Issued by: National Weather Service Seattle/Tacoma, WA
Updated: Sun, 24-May-2026 1:10pm PDT

Maple Valley
 
This
Afternoon
This Afternoon: Sunny
Sunny
Memorial
Day
Memorial Day: Light Rain Likely
Light Rain Likely
Tuesday

Tuesday: Chance Rain Showers
Chance Rain Showers
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Chance Light Rain
Chance Light Rain
Saturday

Saturday: Partly Sunny
Partly Sunny
 
Hi 71 °F Hi 64 °F Hi 62 °F Hi 70 °F Hi 74 °F Hi 62 °F Hi 63 °F  
 
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy
Monday
Night
Monday Night: Rain Showers Likely
Rain Showers Likely
Tuesday
Night
Tuesday Night: Mostly Cloudy
Mostly Cloudy
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Mostly Cloudy then Chance Light Rain
Mostly Cloudy then Chance Light Rain
Friday
Night
Friday Night: Slight Chance Light Rain then Mostly Cloudy
Slight Chance Light Rain then Mostly Cloudy
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
 
Lo 51 °F Lo 44 °F Lo 45 °F Lo 49 °F Lo 49 °F Lo 45 °F Lo 43 °F  

 

This Afternoon
 
Sunny, with a high near 71. West southwest wind around 2 mph.
Tonight
 
Mostly cloudy. Low around 51, with temperatures rising to around 53 overnight. South southeast wind around 3 mph.
Memorial Day
 
Rain likely between 11am and 5pm, then rain showers. Cloudy. High near 64, with temperatures falling to around 57 in the afternoon. South southwest wind 1 to 7 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
Monday Night
 
Rain showers likely. Mostly cloudy, with a low around 44. South southeast wind 1 to 6 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Tuesday
 
A chance of rain showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm. Partly sunny, with a high near 62. Northwest wind around 3 mph. Chance of precipitation is 40%.
Tuesday Night
 
Mostly cloudy, with a low around 45.
Wednesday
 
Mostly sunny, with a high near 70.
Wednesday Night
 
Mostly clear, with a low around 49.
Thursday
 
Mostly sunny, with a high near 74.
Thursday Night
 
A chance of rain after 5am. Mostly cloudy, with a low around 49.
Friday
 
A chance of rain. Mostly cloudy, with a high near 62.
Friday Night
 
A slight chance of rain before 11pm. Mostly cloudy, with a low around 45.
Saturday
 
Partly sunny, with a high near 63.
Saturday Night
 
Partly cloudy, with a low around 43.

 

Forecast from NOAA-NWS for Maple Valley, WA.