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

64°F

18°C

Humidity 55%
Wind Speed SSW 4 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 18 Jun 12:00 AM PDT
Extended Forecast for

South Seattle WA

  • Overnight

    Overnight: A 30 percent chance of rain, mainly after 5am. Mostly cloudy, with a low around 59. South southwest wind around 9 mph.

    Low: 59 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 2pm. Partly sunny, with a high near 70. Southwest wind 7 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 70 °F

    Rain Likely
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51. Northwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 51 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Partly sunny, with a high near 70. Calm wind becoming north northwest 5 to 9 mph in the afternoon.

    High: 70 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 52. North northwest wind 6 to 9 mph becoming east southeast after midnight.

    Low: 52 °F

    Mostly Cloudy

  • Friday

    Friday: Rain likely, mainly after 11am. Cloudy, with a high near 63. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain. Low around 51. Chance of precipitation is 80%.

    Low: 51 °F

    Rain

  • Saturday

    Saturday: Rain, mainly before 11am. Mostly cloudy, with a high near 63.

    High: 63 °F

    Rain

  • Saturday Night

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance Rain

Detailed Forecast

Overnight
A 30 percent chance of rain, mainly after 5am. Mostly cloudy, with a low around 59. South southwest wind around 9 mph.
Wednesday
Rain likely, mainly before 2pm. Partly sunny, with a high near 70. Southwest wind 7 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Partly cloudy, with a low around 51. Northwest wind 5 to 10 mph becoming light and variable after midnight.
Juneteenth
Partly sunny, with a high near 70. Calm wind becoming north northwest 5 to 9 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 52. North northwest wind 6 to 9 mph becoming east southeast after midnight.
Friday
Rain likely, mainly after 11am. Cloudy, with a high near 63. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain. Low around 51. Chance of precipitation is 80%.
Saturday
Rain, mainly before 11am. Mostly cloudy, with a high near 63.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 53.
Sunday
A chance of rain. Mostly cloudy, with a high near 71.
Sunday Night
A slight chance of rain. Partly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 77.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Seattle WA
 47.55°N 122.27°W (Elev. 200 ft)
Last Update:
9:40 pm PDT Jun 17, 2025
Forecast Valid:
12am PDT Jun 18, 2025-6pm PDT Jun 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