Current conditions at

Seattle, Seattle-Tacoma International Airport (KSEA)

Lat: 47.44472°NLon: 122.31361°WElev: 427.0ft.

light rain,mist

39°F

4°C

Humidity 93%
Wind Speed NNE 11 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 37°F (3°C)
Visibility 5.00 mi
Wind Chill32°F (0°C)
Last update 15 Apr 05:20 PM PDT
Extended Forecast for

Federal Way WA

Frost Advisory April 16, 01:00am until April 16, 09:00am
Click here for hazard details and duration
Frost Advisory
  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 49. West southwest wind around 8 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 49 °F

    Showers
    Likely

  • Tonight

    Tonight: Rain, possibly mixed with snow showers, mainly before 10pm. Some thunder is also possible.  Patchy frost after 1am. Low around 34. West wind around 6 mph becoming light and variable  in the evening.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    then Patchy
    Frost

  • Thursday

    Thursday: Areas of frost before 9am.  Otherwise, sunny, with a high near 56. Southwest wind 3 to 6 mph.

    High: 56 °F

    Areas Frost
    then Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39. South wind 5 to 7 mph.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 58. Light and variable wind.

    High: 58 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 64.

    High: 64 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A slight chance of rain after 11pm.  Mostly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A slight chance of rain.  Mostly cloudy, with a high near 66.

    High: 66 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 49. West southwest wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Rain, possibly mixed with snow showers, mainly before 10pm. Some thunder is also possible. Patchy frost after 1am. Low around 34. West wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
Areas of frost before 9am. Otherwise, sunny, with a high near 56. Southwest wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around 39. South wind 5 to 7 mph.
Friday
Mostly sunny, with a high near 58. Light and variable wind.
Friday Night
Mostly cloudy, with a low around 41.
Saturday
Mostly cloudy, with a high near 64.
Saturday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 46.
Sunday
A slight chance of rain. Mostly cloudy, with a high near 66.
Sunday Night
Mostly cloudy, with a low around 47.
Monday
Partly sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
A chance of rain. Partly sunny, with a high near 64.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 48.
Wednesday
A chance of rain. Mostly cloudy, with a high near 60.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Federal Way WA
 47.31°N 122.32°W (Elev. 351 ft)
2:10 pm PDT Apr 15, 2026
5pm PDT Apr 15, 2026-6pm PDT Apr 22, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database