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.

Mostly Cloudy

43°F

6°C

Humidity 73%
Wind Speed SSW 12 MPH
Barometer 29.66 in (1004.4 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 26 Dec 04:53 PM PST
Extended Forecast for

South Seattle WA

  • This Afternoon

    This Afternoon: Rain likely. Mostly cloudy, with a steady temperature around 41. Southwest wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 41 °F

    Rain Likely

  • Tonight

    Tonight: Rain likely, mainly before 8pm. Partly cloudy, with a low around 34. West northwest wind 3 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Rain Likely
    then Chance
    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 40. Calm wind.

    High: 40 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: Patchy fog between 7am and 8am. Otherwise, partly sunny, with a high near 42. Calm wind.

    High: 42 °F

    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog before 1am, then patchy fog after 2am. Otherwise, mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 44.

    High: 44 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Patchy fog before 3am, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog between 7am and 8am. Otherwise, mostly cloudy, with a high near 46.

    High: 46 °F

    Patchy Fog
    then Partly
    Sunny

Detailed Forecast

This Afternoon
Rain likely. Mostly cloudy, with a steady temperature around 41. Southwest wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain likely, mainly before 8pm. Partly cloudy, with a low around 34. West northwest wind 3 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly sunny, with a high near 40. Calm wind.
Saturday Night
Mostly cloudy, with a low around 33. Calm wind.
Sunday
Patchy fog between 7am and 8am. Otherwise, partly sunny, with a high near 42. Calm wind.
Sunday Night
Patchy fog before 1am, then patchy fog after 2am. Otherwise, mostly cloudy, with a low around 34.
Monday
Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 44.
Monday Night
Patchy fog before 3am, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 35.
Tuesday
Patchy fog between 7am and 8am. Otherwise, mostly cloudy, with a high near 46.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
A slight chance of rain. Mostly cloudy, with a high near 47.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 40.
New Year's Day
A chance of rain. Cloudy, with a high near 48.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 40.
Friday
A chance of rain. Mostly cloudy, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Seattle WA
 47.57°N 122.31°W (Elev. 200 ft)
Last Update:
1:25 pm PST Dec 26, 2025
Forecast Valid:
5pm PST Dec 26, 2025-6pm PST Jan 2, 2026
 
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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