Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Boeing Field - King County International Airport (KBFI)

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

Clear

65°F

18°C

Humidity 70%
Wind Speed WSW 4 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 19 Aug 09:53 AM PDT
Extended Forecast for

South Seattle WA

  • Today

    Today: Mostly sunny, with a high near 79. Light and variable wind.

    High: 79 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 60. Light north northeast wind.

    Low: 60 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 82. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 61. North northwest wind around 6 mph becoming calm  in the evening.

    Low: 61 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 81. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 81 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 61.

    Low: 61 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of rain.  Mostly cloudy, with a high near 72.

    High: 72 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 59.

    Low: 59 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 75.

    High: 75 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 79. Light and variable wind.
Tonight
Partly cloudy, with a low around 60. Light north northeast wind.
Thursday
Mostly sunny, with a high near 82. Calm wind becoming north northwest around 6 mph in the afternoon.
Thursday Night
Increasing clouds, with a low around 61. North northwest wind around 6 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 81. Calm wind becoming north northwest around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 61.
Saturday
A 40 percent chance of rain. Mostly cloudy, with a high near 72.
Saturday Night
Mostly cloudy, with a low around 59.
Sunday
Partly sunny, with a high near 75.
Sunday Night
Partly cloudy, with a low around 58.
Monday
Partly sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Partly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
South Seattle WA
 47.55°N 122.27°W (Elev. 200 ft)
11:26 pm PDT Aug 18, 2026
10am PDT Aug 19, 2026-6pm PDT Aug 25, 2026
 
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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