Current conditions at

Boeing Field - King County International Airport (KBFI)

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

Rain

43°F

6°C

Humidity 81%
Wind Speed N 0 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 15 Apr 06:00 PM PDT
Extended Forecast for

5 Miles NNW Vashon WA

Frost Advisory April 16, 01:00am until April 16, 09:00am
Click here for hazard details and duration
Frost Advisory
  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 10pm.  Patchy frost after 2am.  Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 35. North northeast wind around 6 mph becoming light and variable.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 35 °F

    Showers
    Likely then
    Patchy Frost

  • Thursday

    Thursday: Patchy frost before 8am.  Otherwise, mostly sunny, with a high near 55. South wind 5 to 7 mph.

    High: 55 °F

    Patchy Frost
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40. South wind 5 to 8 mph.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 56. Light and variable wind becoming southeast around 5 mph.

    High: 56 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 42. North wind 3 to 5 mph.

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 62.

    High: 62 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 48.

    Low: 48 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A slight chance of rain.  Mostly cloudy, with a high near 63.

    High: 63 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 10pm. Patchy frost after 2am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 35. North northeast wind around 6 mph becoming light and variable. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Patchy frost before 8am. Otherwise, mostly sunny, with a high near 55. South wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 40. South wind 5 to 8 mph.
Friday
Mostly sunny, with a high near 56. Light and variable wind becoming southeast around 5 mph.
Friday Night
Mostly cloudy, with a low around 42. North wind 3 to 5 mph.
Saturday
Mostly cloudy, with a high near 62.
Saturday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 48.
Sunday
A slight chance of rain. Mostly cloudy, with a high near 63.
Sunday Night
Mostly cloudy, with a low around 48.
Monday
Partly sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
A chance of rain. Partly sunny, with a high near 62.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 48.
Wednesday
A chance of rain. Mostly cloudy, with a high near 58.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Vashon WA
 47.52°N 122.51°W (Elev. 3 ft)
2:10 pm PDT Apr 15, 2026
6pm PDT Apr 15, 2026-6pm PDT Apr 22, 2026
 
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Additional Resources

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