National Weather Service Forecast for: Maple Valley, WA
Issued by: National Weather Service Seattle/Tacoma, WA
Updated: Thu, 14-May-2026 11:26pm PDT

Maple Valley
 
Today

Today: Light Rain then Showers And Thunderstorms
Light Rain then Showers And T-Storms
Saturday

Saturday: Showers And Thunderstorms
Showers And T-Storms
Sunday

Sunday: Partly Sunny
Partly Sunny
Monday

Monday: Partly Sunny
Partly Sunny
Tuesday

Tuesday: Partly Sunny
Partly Sunny
Wednesday

Wednesday: Partly Sunny
Partly Sunny
Thursday

Thursday: Partly Sunny
Partly Sunny
 
Hi 50 °F Hi 53 °F Hi 61 °F Hi 65 °F Hi 67 °F Hi 68 °F Hi 69 °F  
 
Tonight

Tonight: Showers And Thunderstorms then Light Rain Likely
Showers And T-Storms then Light Rain Likely
Saturday
Night
Saturday Night: Light Rain Likely then Mostly Cloudy
Light Rain Likely then Mostly Cloudy
Sunday
Night
Sunday Night: Mostly Cloudy
Mostly Cloudy
Monday
Night
Monday Night: Mostly Cloudy
Mostly Cloudy
Tuesday
Night
Tuesday Night: Mostly Cloudy
Mostly Cloudy
Wednesday
Night
Wednesday Night: Mostly Cloudy
Mostly Cloudy
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
 
Lo 40 °F Lo 40 °F Lo 42 °F Lo 44 °F Lo 46 °F Lo 47 °F Lo 47 °F  

 

Today
 
Rain between 9am and 2pm, then showers and thunderstorms. Cloudy, with a high near 50. Southwest wind 9 to 13 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
 
Showers and thunderstorms before 8pm, then rain likely. Mostly cloudy. Low around 40, with temperatures rising to around 42 overnight. South southwest wind 6 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Saturday
 
A chance of rain before 11am, then showers and thunderstorms between 11am and 5pm, then rain likely. Cloudy. High near 53, with temperatures falling to around 51 in the afternoon. West southwest wind 0 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Saturday Night
 
Rain likely before 11pm. Mostly cloudy, with a low around 40. Southeast wind 1 to 5 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Sunday
 
Partly sunny, with a high near 61. West wind around 3 mph.
Sunday Night
 
Mostly cloudy, with a low around 42.
Monday
 
Partly sunny, with a high near 65.
Monday Night
 
Mostly cloudy, with a low around 44.
Tuesday
 
Partly sunny, with a high near 67.
Tuesday Night
 
Mostly cloudy, with a low around 46.
Wednesday
 
Partly sunny, with a high near 68.
Wednesday Night
 
Mostly cloudy, with a low around 47.
Thursday
 
Partly sunny, with a high near 69.
Thursday Night
 
Partly cloudy, with a low around 47.

 

Forecast from NOAA-NWS for Maple Valley, WA.