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

57°F

14°C

Humidity 38%
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 10:05 AM PDT
Extended Forecast for

South Seattle WA

  • Today

    Today: Mostly sunny, with a high near 70. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 70 °F

    Mostly Sunny

  • Tonight

    Tonight: A 40 percent chance of showers, mainly after 2am. Increasing clouds, with a low around 48. Light and variable wind becoming east 5 to 7 mph 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 59. North northeast wind 5 to 8 mph becoming calm.

    High: 59 °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 around 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 57. South wind 3 to 6 mph.

    High: 57 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 43.

    Low: 43 °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 61.

    High: 61 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 70. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
A 40 percent chance of showers, mainly after 2am. Increasing clouds, with a low around 48. Light and variable wind becoming east 5 to 7 mph in the evening.
Saturday
A 50 percent chance of showers, mainly before 11am. Mostly cloudy, with a high near 59. 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 around 7 mph becoming south southeast after midnight.
Sunday
A 50 percent chance of showers after 11am. Mostly cloudy, with a high near 57. South wind 3 to 6 mph.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 43.
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 61.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Sunny, with a high near 64.
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
 47.55°N 122.3°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