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

56°F

13°C

Humidity 40%
Wind Speed N 0 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 18 Apr 09:53 AM PDT
Extended Forecast for

South Seattle WA

  • Today

    Today: Mostly sunny, with a high near 70. Light southwest wind.

    High: 70 °F

    Mostly Sunny

  • Tonight

    Tonight: A 40 percent chance of showers, mainly after 2am. Increasing clouds, with a low around 48. West wind 5 to 7 mph becoming east southeast in the evening.

    Low: 48 °F

    Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers, mainly before 11am. Mostly cloudy, with a high near 58. North northeast wind 5 to 8 mph becoming calm.

    High: 58 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 45. North wind 5 to 7 mph becoming south southeast after midnight.

    Low: 45 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 50 percent chance of showers after 11am. Mostly cloudy, with a high near 56. South wind 3 to 5 mph.

    High: 56 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers before 11am. Partly sunny, with a high near 58.

    High: 58 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 70. Light southwest wind.
Tonight
A 40 percent chance of showers, mainly after 2am. Increasing clouds, with a low around 48. West wind 5 to 7 mph becoming east southeast in the evening.
Saturday
A 50 percent chance of showers, mainly before 11am. Mostly cloudy, with a high near 58. North northeast wind 5 to 8 mph becoming calm.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 45. North wind 5 to 7 mph becoming south southeast after midnight.
Sunday
A 50 percent chance of showers after 11am. Mostly cloudy, with a high near 56. South wind 3 to 5 mph.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 42.
Monday
A 20 percent chance of showers before 11am. Partly sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Seattle WA
 47.57°N 122.31°W (Elev. 200 ft)
Last Update:
9:40 am PDT Apr 18, 2025
Forecast Valid:
10am PDT Apr 18, 2025-6pm PDT Apr 24, 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