National Weather Service Forecast for: Federal Way WA
Issued by: National Weather Service Seattle, WA
Updated: 11:26 pm PDT Apr 5, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 47. Calm wind.
Partly Cloudy
Monday

Monday: Mostly sunny, with a high near 70. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Mostly Sunny
Monday
Night
Monday Night: Increasing clouds, with a low around 41. West southwest wind 5 to 7 mph becoming light and variable.
Increasing
Clouds
Tuesday

Tuesday: Mostly sunny, with a high near 57. Southeast wind around 5 mph becoming calm  in the morning.
Mostly Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 38. Light and variable wind.
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 59.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 39.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 64.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 41.
Mostly Clear
Lo 47 °F Hi 70 °F Lo 41 °F Hi 57 °F Lo 38 °F Hi 59 °F Lo 39 °F Hi 64 °F Lo 41 °F

 

Tonight
 
Partly cloudy, with a low around 47. Calm wind.
Monday
 
Mostly sunny, with a high near 70. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Monday Night
 
Increasing clouds, with a low around 41. West southwest wind 5 to 7 mph becoming light and variable.
Tuesday
 
Mostly sunny, with a high near 57. Southeast wind around 5 mph becoming calm in the morning.
Tuesday Night
 
Mostly clear, with a low around 38. Light and variable wind.
Wednesday
 
Sunny, with a high near 59.
Wednesday Night
 
Mostly clear, with a low around 39.
Thursday
 
Sunny, with a high near 64.
Thursday Night
 
Mostly clear, with a low around 41.
Friday
 
Sunny, with a high near 65.
Friday Night
 
Partly cloudy, with a low around 43.
Saturday
 
A chance of rain. Partly sunny, with a high near 57.
Saturday Night
 
A chance of rain. Mostly cloudy, with a low around 42.
Sunday
 
A chance of rain. Mostly cloudy, with a high near 55.

 

Forecast from NOAA-NWS for Federal Way WA.