Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Severe thunderstorms are expected across parts of the central and southern High Plains, central Great Lakes, and Ozarks Wednesday. Read More >

Current conditions at

Boeing Field - King County International Airport (KBFI)

Lat: 47.54548°NLon: 122.3147°WElev: 20.0ft.

smoke

72°F

22°C

Humidity 56%
Wind Speed SSW 8 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 25 Aug 08:00 PM PDT
Extended Forecast for

South Seattle WA

  • Tonight

    Tonight: Increasing clouds, with a low around 59. South wind 6 to 9 mph.

    Low: 59 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 78. South southwest wind 5 to 7 mph.

    High: 78 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 60. West southwest wind around 6 mph becoming calm.

    Low: 60 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 74. South southwest wind 7 to 10 mph.

    High: 74 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58. South southwest wind 5 to 10 mph.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain after 11pm.  Mostly cloudy, with a low around 57.

    Low: 57 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain, mainly before 11am.  Mostly cloudy, with a high near 70.

    High: 70 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 59. South wind 6 to 9 mph.
Wednesday
Mostly sunny, with a high near 78. South southwest wind 5 to 7 mph.
Wednesday Night
Increasing clouds, with a low around 60. West southwest wind around 6 mph becoming calm.
Thursday
Partly sunny, with a high near 74. South southwest wind 7 to 10 mph.
Thursday Night
Partly cloudy, with a low around 58. South southwest wind 5 to 10 mph.
Friday
Partly sunny, with a high near 73.
Friday Night
A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 57.
Saturday
A chance of rain, mainly before 11am. Mostly cloudy, with a high near 70.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Partly sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 56.
Monday
Partly sunny, with a high near 72.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 57.
Tuesday
A chance of rain. Mostly cloudy, with a high near 72.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
South Seattle WA
 47.55°N 122.3°W (Elev. 200 ft)
12:45 pm PDT Aug 25, 2026
8pm PDT Aug 25, 2026-6pm PDT Sep 1, 2026
 
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