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.

Partly Cloudy

63°F

17°C

Humidity 65%
Wind Speed N 0 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 10 Sep 06:53 AM PDT
Extended Forecast for

South Seattle WA

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 71. North northeast wind around 5 mph becoming calm in the morning.

    High: 71 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Increasing clouds, with a low around 56. Calm wind becoming south southeast 5 to 7 mph after midnight.

    Low: 56 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, with a high near 69. South southwest wind 3 to 7 mph.

    High: 69 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Cloudy

  • Saturday

    Saturday: A chance of rain between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 69. Calm wind becoming north northwest around 6 mph in the afternoon. Chance of precipitation is 40%.

    High: 69 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 55. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 55 °F

    Rain Likely

  • Sunday

    Sunday: A 30 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 70.

    High: 70 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 71. North northeast wind around 5 mph becoming calm in the morning.
Tonight
Increasing clouds, with a low around 56. Calm wind becoming south southeast 5 to 7 mph after midnight.
Friday
Mostly cloudy, with a high near 69. South southwest wind 3 to 7 mph.
Friday Night
Cloudy, with a low around 56. Calm wind.
Saturday
A chance of rain between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 69. Calm wind becoming north northwest around 6 mph in the afternoon. Chance of precipitation is 40%.
Saturday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 55. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 30 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 70.
Sunday Night
Partly cloudy, with a low around 55.
Monday
Mostly sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Seattle WA
 47.55°N 122.3°W (Elev. 200 ft)
Last Update:
12:45 am PDT Sep 10, 2026
Forecast Valid:
7am PDT Sep 10, 2026-6pm PDT Sep 16, 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