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.

haze

59°F

15°C

Humidity 80%
Wind Speed SSW 4 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 53°F (12°C)
Visibility 6.00 mi
Last update 09 Oct 09:53 AM PDT
Extended Forecast for

South Seattle WA

  • Today

    Today: Rain likely, mainly before 2pm. Mostly cloudy, with a steady temperature around 59. South wind 6 to 9 mph becoming north northeast in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Rain Likely

  • Tonight

    Tonight: A chance of rain before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 48. East wind 5 to 7 mph becoming south southeast after midnight. Chance of precipitation is 30%.

    Low: 48 °F

    Chance Rain

  • Saturday

    Saturday: Partly sunny, with a high near 59. Calm wind becoming north 5 to 9 mph in the afternoon.

    High: 59 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46. North northeast wind 5 to 9 mph.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 62. North wind 6 to 11 mph.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 44.

    Low: 44 °F

    Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

Detailed Forecast

Today
Rain likely, mainly before 2pm. Mostly cloudy, with a steady temperature around 59. South wind 6 to 9 mph becoming north northeast in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of rain before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 48. East wind 5 to 7 mph becoming south southeast after midnight. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 59. Calm wind becoming north 5 to 9 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 46. North northeast wind 5 to 9 mph.
Sunday
Sunny, with a high near 62. North wind 6 to 11 mph.
Sunday Night
Clear, with a low around 44.
Columbus Day
Sunny, with a high near 63.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Partly sunny, with a high near 62.
Tuesday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 51.
Wednesday
A chance of rain. Mostly cloudy, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 64.
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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:
11:26 pm PDT Oct 8, 2026
Forecast Valid:
10am PDT Oct 9, 2026-6pm PDT Oct 15, 2026
 
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