National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Boeing Field - King County International Airport (KBFI)

Lat: 47.54548°NLon: 122.3147°WElev: 20.0ft.

Clear

72°F

22°C

Humidity 64%
Wind Speed NW 4 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 05 Sep 12:30 PM PDT
Extended Forecast for

3 Miles SSW South Seattle WA

  • This Afternoon

    This Afternoon: Widespread haze. Sunny, with a high near 79. Calm wind becoming northwest around 6 mph.

    High: 79 °F

    Haze

  • Tonight

    Tonight: A 20 percent chance of showers after 1am. Widespread haze. Partly cloudy, with a low around 63. Light and variable wind.

    Low: 63 °F

    Haze then
    Slight Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 76. Northwest wind around 6 mph becoming calm. Chance of precipitation is 40%.

    High: 76 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Calm wind becoming south southwest 5 to 7 mph after midnight. Chance of precipitation is 50%.

    Low: 62 °F

    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers. Mostly cloudy, with a high near 71. South southwest wind around 7 mph.

    High: 71 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers, mainly after 11am. Mostly cloudy, with a high near 72.

    High: 72 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Showers likely, mainly after 11pm. Mostly cloudy, with a low around 61.

    Low: 61 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely. Mostly cloudy, with a high near 71.

    High: 71 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Widespread haze. Sunny, with a high near 79. Calm wind becoming northwest around 6 mph.
Tonight
A 20 percent chance of showers after 1am. Widespread haze. Partly cloudy, with a low around 63. Light and variable wind.
Saturday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 76. Northwest wind around 6 mph becoming calm. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Calm wind becoming south southwest 5 to 7 mph after midnight. Chance of precipitation is 50%.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 71. South southwest wind around 7 mph.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 60.
Monday
A 40 percent chance of showers, mainly after 11am. Mostly cloudy, with a high near 72.
Monday Night
Showers likely, mainly after 11pm. Mostly cloudy, with a low around 61.
Tuesday
Showers likely. Mostly cloudy, with a high near 71.
Tuesday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 59.
Wednesday
A chance of showers. Mostly cloudy, with a high near 71.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 60.
Thursday
A chance of showers. Mostly cloudy, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW South Seattle WA
 47.52°N 122.33°W (Elev. 184 ft)
Last Update:
8:01 am PDT Sep 5, 2025
Forecast Valid:
12pm PDT Sep 5, 2025-6pm PDT Sep 11, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation