National Weather Service Forecast for: Maple Valley, WA
Issued by: National Weather Service Seattle/Tacoma, WA
Updated: Sat, 17-Oct-2026 11:26pm PDT

Maple Valley
 
Today

Today: Patchy Fog then Mostly Sunny
Patchy Fog then Mostly Sunny
Monday

Monday: Cloudy
Cloudy
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Patchy Fog then Sunny
Patchy Fog then Sunny
Thursday

Thursday: Chance Light Rain
Chance Light Rain
Friday

Friday: Slight Chance Light Rain
Slight Chance Light Rain
Saturday

Saturday: Slight Chance Light Rain
Slight Chance Light Rain
 
Hi 59 °F Hi 59 °F Hi 61 °F Hi 65 °F Hi 58 °F Hi 57 °F Hi 57 °F  
 
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy
Monday
Night
Monday Night: Mostly Cloudy then Patchy Fog
Mostly Cloudy then Patchy Fog
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: Slight Chance Light Rain
Slight Chance Light Rain
Saturday
Night
Saturday Night: Slight Chance Light Rain
Slight Chance Light Rain
 
Lo 41 °F Lo 39 °F Lo 39 °F Lo 42 °F Lo 41 °F Lo 38 °F Lo 40 °F  

 

Today
 
Patchy fog between 9am and 11am. Mostly sunny. High near 59, with temperatures falling to around 57 in the afternoon. North wind around 3 mph.
Tonight
 
Mostly cloudy, with a low around 41. North northeast wind around 2 mph.
Monday
 
Cloudy. High near 59, with temperatures falling to around 57 in the afternoon. Northwest wind around 1 mph.
Monday Night
 
Patchy fog between 1am and 5am. Mostly cloudy, with a low around 39. North northeast wind around 2 mph.
Tuesday
 
Mostly sunny, with a high near 61. North northeast wind around 3 mph.
Tuesday Night
 
Mostly clear, with a low around 39.
Wednesday
 
Patchy fog between 8am and 9am. Sunny, with a high near 65.
Wednesday Night
 
Partly cloudy, with a low around 42.
Thursday
 
A chance of rain after 11am. Partly sunny, with a high near 58.
Thursday Night
 
A chance of rain. Mostly cloudy, with a low around 41.
Friday
 
A slight chance of rain. Partly sunny, with a high near 57.
Friday Night
 
A slight chance of rain before 5am. Mostly cloudy, with a low around 38.
Saturday
 
A slight chance of rain after 11am. Partly sunny, with a high near 57.
Saturday Night
 
A slight chance of rain before 5am. Mostly cloudy, with a low around 40.

 

Forecast from NOAA-NWS for Maple Valley, WA.