National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Extreme Heat and Severe Thunderstorms Today

Extreme heat continues today from the central Plains to the lower Mississippi River Valley, over southeast Montana, and from southern California into the Southwest Deserts. Extreme Heat Warnings remain in effect. Severe thunderstorms capable of strong to severe wind gusts and large hail are possible across the Great Lakes into the Ohio Valley today into tonight. Read More >

Current conditions at

Seattle, Seattle-Tacoma International Airport (KSEA)

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

Mostly Cloudy

61°F

16°C

Humidity 82%
Wind Speed SSW 9 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 27 Jul 07:35 AM PDT
Extended Forecast for

Vashon WA

  • Today

    Today: Sunny, with a high near 74. South southwest wind 6 to 9 mph.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: A 10 percent chance of rain after 5am. Partly cloudy, with a low around 58. South southwest wind 7 to 9 mph.

    Low: 58 °F

    Mostly Clear
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: A slight chance of rain between 9am and 10am. Partly sunny, with a high near 71. Southwest wind 8 to 11 mph. Chance of precipitation is 20%.

    High: 71 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 56. Southwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 72. Light northwest wind.

    High: 72 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 74. South southwest wind 6 to 9 mph.
Tonight
A 10 percent chance of rain after 5am. Partly cloudy, with a low around 58. South southwest wind 7 to 9 mph.
Tuesday
A slight chance of rain between 9am and 10am. Partly sunny, with a high near 71. Southwest wind 8 to 11 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 56. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Wednesday
Mostly sunny, with a high near 72. Light northwest wind.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 74.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 56.
Saturday
Mostly sunny, with a high near 69.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Vashon WA
 47.44°N 122.46°W (Elev. 387 ft)
Last Update:
11:27 pm PDT Jul 26, 2026
Forecast Valid:
7am PDT Jul 27, 2026-6pm PDT Aug 2, 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