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

Boeing Field - King County International Airport (KBFI)

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

Overcast

39°F

4°C

Humidity 80%
Wind Speed N 0 MPH
Barometer 30.59 in (1035.9 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 28 Dec 10:00 PM PST
Extended Forecast for

4 Miles N Vashon WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. Light north wind.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 46. North wind 3 to 6 mph.

    High: 46 °F

    Partly Sunny

  • Monday Night

    Monday Night: Patchy fog before 7pm. Otherwise, mostly cloudy, with a low around 33. Light north wind.

    Low: 33 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 45. Light north northeast wind.

    High: 45 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Patchy fog before 10pm, then patchy fog after 1am. Otherwise, mostly cloudy, with a low around 33. Light south southeast wind.

    Low: 33 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 7am. Otherwise, partly sunny, with a high near 46.

    High: 46 °F

    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

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

    Low: 35 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A slight chance of rain after 10am. Mostly cloudy, with a high near 48.

    High: 48 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: A chance of rain. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 34. Light north wind.
Monday
Partly sunny, with a high near 46. North wind 3 to 6 mph.
Monday Night
Patchy fog before 7pm. Otherwise, mostly cloudy, with a low around 33. Light north wind.
Tuesday
Mostly cloudy, with a high near 45. Light north northeast wind.
Tuesday Night
Patchy fog before 10pm, then patchy fog after 1am. Otherwise, mostly cloudy, with a low around 33. Light south southeast wind.
Wednesday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 46.
Wednesday Night
Mostly cloudy, with a low around 35.
New Year's Day
A slight chance of rain after 10am. Mostly cloudy, with a high near 48.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 39.
Friday
A chance of rain. Mostly cloudy, with a high near 48.
Friday Night
A chance of rain. Mostly cloudy, with a low around 38.
Saturday
A chance of rain. Mostly cloudy, with a high near 48.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 37.
Sunday
A chance of rain. Partly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Vashon WA
 47.5°N 122.48°W (Elev. 0 ft)
Last Update:
7:01 pm PST Dec 28, 2025
Forecast Valid:
10pm PST Dec 28, 2025-6pm PST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation