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 69%
Wind Speed NE 5 MPH
Barometer 30.45 in (1031.16 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 27 Dec 08:35 PM PST
Extended Forecast for

Vashon WA

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 40. Calm wind.

    High: 40 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Patchy fog before 7pm, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 35. Light north northeast wind.

    Low: 35 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog between 9am and 11am. Otherwise, mostly cloudy, with a high near 43. North northeast wind 3 to 5 mph.

    High: 43 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 35. North northeast wind 3 to 5 mph.

    Low: 35 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog between 9am and 11am. Otherwise, mostly cloudy, with a high near 43.

    High: 43 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 45.

    High: 45 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 10pm. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 34. Calm wind.
Sunday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 40. Calm wind.
Sunday Night
Patchy fog before 7pm, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 35. Light north northeast wind.
Monday
Patchy fog between 9am and 11am. Otherwise, mostly cloudy, with a high near 43. North northeast wind 3 to 5 mph.
Monday Night
Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 35. North northeast wind 3 to 5 mph.
Tuesday
Patchy fog between 9am and 11am. Otherwise, mostly cloudy, with a high near 43.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Mostly cloudy, with a high near 45.
Wednesday Night
A slight chance of rain after 10pm. Mostly cloudy, with a low around 38.
New Year's Day
A chance of rain. Mostly cloudy, with a high near 46.
Thursday Night
Rain likely. Mostly cloudy, with a low around 40.
Friday
Rain likely. Mostly cloudy, with a high near 46.
Friday Night
A chance of rain. Mostly cloudy, with a low around 38.
Saturday
A chance of rain. Mostly cloudy, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Vashon WA
 47.44°N 122.46°W (Elev. 387 ft)
Last Update:
7:01 pm PST Dec 27, 2025
Forecast Valid:
8pm PST Dec 27, 2025-6pm PST Jan 3, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation