National Weather Service Forecast for: Federal Way WA
Issued by: National Weather Service Seattle, WA
Updated: 11:25 am PDT Jul 16, 2026
 
This
Afternoon
This Afternoon: Showers and possibly a thunderstorm. High near 74. West southwest wind around 9 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers
 Tonight

Tonight: Mostly cloudy, with a low around 54. South southwest wind 5 to 9 mph.
Mostly Cloudy
 Friday

Friday: Mostly cloudy, then gradually becoming sunny, with a high near 77. South southwest wind 5 to 7 mph becoming west in the afternoon.
Decreasing
Clouds
 Friday
Night
Friday Night: Mostly clear, with a low around 55. West wind around 6 mph becoming calm in the evening.
Mostly Clear
 Saturday

Saturday: Sunny, with a high near 78. Calm wind becoming northwest around 6 mph in the afternoon.
Sunny
 Saturday
Night
Saturday Night: Clear, with a low around 56.
Clear
 Sunday

Sunday: Sunny, with a high near 82.
Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 58.
Mostly Clear
 Monday

Monday: Mostly sunny, with a high near 86.
Mostly Sunny
Hi 74 °F Lo 54 °F Hi 77 °F Lo 55 °F Hi 78 °F Lo 56 °F Hi 82 °F Lo 58 °F Hi 86 °F

 

This Afternoon
 
 Showers and possibly a thunderstorm. High near 74. West southwest wind around 9 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
 
 Mostly cloudy, with a low around 54. South southwest wind 5 to 9 mph.
Friday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 77. South southwest wind 5 to 7 mph becoming west in the afternoon.
Friday Night
 
 Mostly clear, with a low around 55. West wind around 6 mph becoming calm in the evening.
Saturday
 
 Sunny, with a high near 78. Calm wind becoming northwest around 6 mph in the afternoon.
Saturday Night
 
 Clear, with a low around 56.
Sunday
 
 Sunny, with a high near 82.
Sunday Night
 
 Mostly clear, with a low around 58.
Monday
 
 Mostly sunny, with a high near 86.
Monday Night
 
 Partly cloudy, with a low around 61.
Tuesday
 
 Mostly sunny, with a high near 86.
Tuesday Night
 
 Partly cloudy, with a low around 61.
Wednesday
 
 Sunny, with a high near 86.

 

Forecast from NOAA-NWS for Federal Way WA.