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.

Overcast

57°F

14°C

Humidity 82%
Wind Speed N 0 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 04 Oct 05:00 AM PDT
Extended Forecast for

South Seattle WA

  • Overnight

    Overnight: A 20 percent chance of showers. Mostly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers, mainly after 11am. Partly sunny, with a high near 64. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 64 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers between 9pm and 11pm. Partly cloudy, with a low around 50. North northeast wind 3 to 6 mph.

    Low: 50 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 65. North wind 6 to 9 mph.

    High: 65 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 47. North wind 5 to 9 mph becoming light north northeast after midnight.

    Low: 47 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 55. Calm wind.
Saturday
A 40 percent chance of showers, mainly after 11am. Partly sunny, with a high near 64. Calm wind becoming north northwest around 6 mph in the afternoon.
Saturday Night
A 20 percent chance of showers between 9pm and 11pm. Partly cloudy, with a low around 50. North northeast wind 3 to 6 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 65. North wind 6 to 9 mph.
Sunday Night
Clear, with a low around 47. North wind 5 to 9 mph becoming light north northeast after midnight.
Monday
Sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
A chance of rain, mainly after 11am. Mostly sunny, with a high near 66.
Wednesday Night
A chance of rain. Partly cloudy, with a low around 50.
Thursday
A slight chance of rain. Mostly sunny, with a high near 67.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 51.
Friday
A slight chance of rain. Partly sunny, with a high near 67.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Seattle WA
 47.55°N 122.3°W (Elev. 200 ft)
Last Update:
3:28 am PDT Oct 4, 2025
Forecast Valid:
5am PDT Oct 4, 2025-6pm PDT Oct 10, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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