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

Seattle, Seattle-Tacoma International Airport (KSEA)

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

Mostly Cloudy

39°F

4°C

Humidity 80%
Wind Speed SSW 10 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 26 Dec 09:35 PM PST
Extended Forecast for

Vashon WA

  • Tonight

    Tonight: A slight chance of rain before 10pm, then a chance of rain and snow between 10pm and 2am. Partly cloudy, with a low around 33. Southwest wind 5 to 9 mph becoming west northwest after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 39. Light north wind.

    High: 39 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 39. Light south southeast wind.

    High: 39 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Patchy fog between 2am and 3am. Otherwise, mostly cloudy, with a low around 34. Light north northeast wind.

    Low: 34 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Mostly cloudy, with a high near 43.

    High: 43 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 44.

    High: 44 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of rain before 10pm, then a chance of rain and snow between 10pm and 2am. Partly cloudy, with a low around 33. Southwest wind 5 to 9 mph becoming west northwest after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
Mostly sunny, with a high near 39. Light north wind.
Saturday Night
Mostly cloudy, with a low around 33. Calm wind.
Sunday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 39. Light south southeast wind.
Sunday Night
Patchy fog between 2am and 3am. Otherwise, mostly cloudy, with a low around 34. Light north northeast wind.
Monday
Mostly cloudy, with a high near 43.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 44.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
A slight chance of rain after 10am. Cloudy, with a high near 44.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 39.
New Year's Day
A chance of rain. Mostly cloudy, with a high near 46.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 40.
Friday
A chance of rain. Mostly cloudy, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Vashon WA
 47.46°N 122.47°W (Elev. 381 ft)
Last Update:
7:01 pm PST Dec 26, 2025
Forecast Valid:
9pm PST Dec 26, 2025-6pm PST Jan 2, 2026
 
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Additional Resources

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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