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

40°F

4°C

Humidity 96%
Wind Speed N 0 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 21 Nov 01:53 AM PST
Extended Forecast for

South Seattle WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 41. South southeast wind around 5 mph.

    Low: 41 °F

    Mostly Cloudy

  • Friday

    Friday: A 10 percent chance of rain after 4pm. Mostly cloudy, with a high near 53. South wind around 6 mph.

    High: 53 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: A slight chance of rain before 7pm, then a slight chance of rain after midnight. Mostly cloudy, with a low around 46. South wind around 7 mph. Chance of precipitation is 20%.

    Low: 46 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: A 20 percent chance of rain. Mostly cloudy, with a high near 55. South wind 5 to 8 mph.

    High: 55 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Rain, mainly after 4am. Low around 48. South wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Chance Rain
    then Rain

  • Sunday

    Sunday: Rain. High near 53. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 53 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Low around 41. Chance of precipitation is 80%.

    Low: 41 °F

    Rain

  • Monday

    Monday: Rain likely, mainly before 10am. Partly sunny, with a high near 49.

    High: 49 °F

    Rain Likely

  • Monday Night

    Monday Night: A slight chance of rain before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 41. South southeast wind around 5 mph.
Friday
A 10 percent chance of rain after 4pm. Mostly cloudy, with a high near 53. South wind around 6 mph.
Friday Night
A slight chance of rain before 7pm, then a slight chance of rain after midnight. Mostly cloudy, with a low around 46. South wind around 7 mph. Chance of precipitation is 20%.
Saturday
A 20 percent chance of rain. Mostly cloudy, with a high near 55. South wind 5 to 8 mph.
Saturday Night
Rain, mainly after 4am. Low around 48. South wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain. High near 53. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain. Low around 41. Chance of precipitation is 80%.
Monday
Rain likely, mainly before 10am. Partly sunny, with a high near 49.
Monday Night
A slight chance of rain before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 39.
Tuesday
A chance of rain, mainly after 10am. Mostly cloudy, with a high near 48.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 41.
Wednesday
Rain likely. Cloudy, with a high near 50.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 44.
Thanksgiving Day
Rain likely. Mostly cloudy, with a high near 53.
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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:
1:25 am PST Nov 21, 2025
Forecast Valid:
2am PST Nov 21, 2025-6pm PST Nov 27, 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