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

49°F

9°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 29.68 in (1005.08 mb)
Dewpoint 47°F (8°C)
Visibility 7.00 mi
Last update 12 Apr 04:53 AM PDT
Extended Forecast for

South Seattle WA

  • Today

    Today: Partly sunny, with a high near 62. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 62 °F

    Partly Sunny

  • Tonight

    Tonight: A 50 percent chance of rain. Mostly cloudy, with a low around 47. Light and variable wind becoming south 5 to 8 mph in the evening.

    Low: 47 °F

    Chance Rain

  • Monday

    Monday: A 40 percent chance of rain. Cloudy, with a high near 55. South southwest wind around 9 mph.

    High: 55 °F

    Chance Rain

  • Monday Night

    Monday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 44. Southwest wind around 10 mph.

    Low: 44 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain, mainly after 11am. High near 51. South wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 11pm. Low around 39. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain then
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain, then showers and possibly a thunderstorm after 11am. High near 51. Chance of precipitation is 80%.

    High: 51 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of rain before 11pm. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 62. Calm wind becoming north northwest around 5 mph in the afternoon.
Tonight
A 50 percent chance of rain. Mostly cloudy, with a low around 47. Light and variable wind becoming south 5 to 8 mph in the evening.
Monday
A 40 percent chance of rain. Cloudy, with a high near 55. South southwest wind around 9 mph.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 44. Southwest wind around 10 mph.
Tuesday
Rain, mainly after 11am. High near 51. South wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain, mainly before 11pm. Low around 39. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A chance of rain, then showers and possibly a thunderstorm after 11am. High near 51. Chance of precipitation is 80%.
Wednesday Night
A chance of rain before 11pm. Mostly cloudy, with a low around 37.
Thursday
Mostly sunny, with a high near 55.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Partly sunny, with a high near 56.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Partly sunny, with a high near 61.
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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:
11:27 pm PDT Apr 11, 2026
Forecast Valid:
5am PDT Apr 12, 2026-6pm PDT Apr 18, 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