Storms and Heavy Rainfall in the Plains and Southern Appalachians; Hazardous Heat in the South and Southeast

Severe thunderstorms with heavy rainfall will be possible across the southern Appalachians through this evening. Thunderstorms are also expected from the northern/central Plains into portions of the Midwest through Tuesday, and severe storms may produce large hail and damaging wind gusts. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Seattle, Seattle-Tacoma International Airport (KSEA)

Lat: 47.44472°NLon: 122.31361°WElev: 427.0ft.

Clear

79°F

26°C

Humidity 47%
Wind Speed WNW 6 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 17 Aug 05:20 PM PDT
Extended Forecast for

Vashon WASimilar City Names

  • Tonight

    Tonight: Increasing clouds, with a low around 57. North wind around 5 mph becoming light and variable.

    Low: 57 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 75. South southwest wind around 6 mph.

    High: 75 °F

    Gradual
    Clearing

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 56. West southwest wind around 7 mph.

    Low: 56 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 73. South southwest wind around 5 mph.

    High: 73 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 56. Light and variable wind becoming north around 5 mph.

    Low: 56 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 57. North wind around 5 mph becoming light and variable.
Tuesday
Cloudy through mid morning, then gradual clearing, with a high near 75. South southwest wind around 6 mph.
Tuesday Night
Increasing clouds, with a low around 56. West southwest wind around 7 mph.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 73. South southwest wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 56. Light and variable wind becoming north around 5 mph.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Mostly clear, with a low around 56.
Friday
Partly sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 56.
Saturday
A slight chance of rain before 11am. Mostly cloudy, with a high near 65.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 55.
Sunday
Mostly cloudy, with a high near 67.
Sunday Night
Partly cloudy, with a low around 55.
Monday
Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Vashon WASimilar City Names
 47.44°N 122.46°W (Elev. 387 ft)
11:26 am PDT Aug 17, 2026
5pm PDT Aug 17, 2026-6pm PDT Aug 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database