Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Boeing Field - King County International Airport (KBFI)

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

Clear

77°F

25°C

Humidity 48%
Wind Speed NW 5 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 17 Aug 06:53 PM PDT
Extended Forecast for

Seattle WASimilar City Names

  • Tonight

    Tonight: Increasing clouds, with a low around 59. North wind around 5 mph becoming calm  in the evening.

    Low: 59 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 78. South wind around 6 mph becoming light and variable  in the afternoon.

    High: 78 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 59. South wind 3 to 5 mph.

    Low: 59 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 76. West southwest wind 3 to 5 mph.

    High: 76 °F

    Gradual
    Clearing

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58. North wind around 5 mph becoming calm  after midnight.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 59. North wind around 5 mph becoming calm in the evening.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 78. South wind around 6 mph becoming light and variable in the afternoon.
Tuesday Night
Increasing clouds, with a low around 59. South wind 3 to 5 mph.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 76. West southwest wind 3 to 5 mph.
Wednesday Night
Partly cloudy, with a low around 58. North wind around 5 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 58.
Friday
Partly sunny, with a high near 74.
Friday Night
Mostly cloudy, with a low around 58.
Saturday
A slight chance of rain before 11am. Mostly cloudy, with a high near 69.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 57.
Sunday
Partly sunny, with a high near 70.
Sunday Night
Partly cloudy, with a low around 56.
Monday
Mostly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Seattle WASimilar City Names
 47.62°N 122.36°W (Elev. 105 ft)
11:26 am PDT Aug 17, 2026
7pm PDT Aug 17, 2026-6pm PDT Aug 24, 2026
 
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Additional Resources

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Hourly Weather Forecast

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