Threats of Heavy Rainfall, Severe Thunderstorms and Dangerous Heat

Several complexes of thunderstorms, some severe with heavy rainfall, will impact areas from the northern Plains, Great Lakes, Ohio Valley to the mid-Atlantic. This threat will shift toward the Carolinas on Friday. Heavy rainfall, remnants of Edouard, continues for portions of eastern Texas through today. In-between these systems, a dome of high pressure and heat for central and eastern states. Read More >

Current conditions at

Boeing Field - King County International Airport (KBFI)

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

Mostly Cloudy

60°F

16°C

Humidity 74%
Wind Speed SE 11 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 03 Sep 09:53 AM PDT
Extended Forecast for

5 Miles NNW Vashon WA

  • Today

    Today: A chance of rain before 11am, then a chance of showers and thunderstorms after 11am.  Mostly cloudy, with a high near 61. Calm wind becoming south southwest around 6 mph.  Chance of precipitation is 50%.

    High: 61 °F

    Chance
    Showers

  • Tonight

    Tonight: Increasing clouds, with a low around 49. South southeast wind around 5 mph becoming calm  in the evening.

    Low: 49 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 64. Calm wind becoming north northeast 5 to 7 mph in the afternoon.

    High: 64 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 50. North wind 5 to 8 mph becoming calm  after midnight.

    Low: 50 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 65. Calm wind becoming north northeast 5 to 7 mph in the afternoon.

    High: 65 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Labor Day

    Labor Day: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of rain before 11am, then a chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 61. Calm wind becoming south southwest around 6 mph. Chance of precipitation is 50%.
Tonight
Increasing clouds, with a low around 49. South southeast wind around 5 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 64. Calm wind becoming north northeast 5 to 7 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 50. North wind 5 to 8 mph becoming calm after midnight.
Saturday
Partly sunny, with a high near 65. Calm wind becoming north northeast 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 53.
Labor Day
Mostly sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Partly sunny, with a high near 64.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Vashon WA
 47.52°N 122.51°W (Elev. 3 ft)
11:26 pm PDT Sep 2, 2026
10am PDT Sep 3, 2026-6pm PDT Sep 9, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database