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.

Mostly Cloudy

72°F

22°C

Humidity 60%
Wind Speed SW 4 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 01 Sep 03:20 PM PDT
Extended Forecast for

Downtown Seattle WA

  • Tonight

    Tonight: Widespread haze between 9pm and 10pm. Increasing clouds, with a low around 60. Calm wind.

    Low: 60 °F

    Haze then
    Mostly Cloudy

  • Tuesday

    Tuesday: Widespread haze after 2pm. Partly sunny, then gradually becoming sunny, with a high near 81. Calm wind becoming north northwest around 6 mph in the morning.

    High: 81 °F

    Mostly Sunny
    then Haze

  • Tuesday Night

    Tuesday Night: Widespread haze before midnight, then widespread haze after 5am. Mostly clear, with a low around 62. Light north wind.

    Low: 62 °F

    Haze

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 63. North wind around 6 mph becoming calm in the evening.

    Low: 63 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 79.

    High: 79 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

Detailed Forecast

Tonight
Widespread haze between 9pm and 10pm. Increasing clouds, with a low around 60. Calm wind.
Tuesday
Widespread haze after 2pm. Partly sunny, then gradually becoming sunny, with a high near 81. Calm wind becoming north northwest around 6 mph in the morning.
Tuesday Night
Widespread haze before midnight, then widespread haze after 5am. Mostly clear, with a low around 62. Light north wind.
Wednesday
Mostly sunny, with a high near 82. Calm wind becoming north northwest around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 63. North wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
Partly cloudy, with a low around 63.
Friday
Partly sunny, with a high near 79.
Friday Night
Partly cloudy, with a low around 62.
Saturday
Mostly cloudy, with a high near 77.
Saturday Night
Mostly cloudy, with a low around 61.
Sunday
Mostly cloudy, with a high near 75.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 61.
Monday
A slight chance of rain. Mostly cloudy, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Downtown Seattle WA
 47.61°N 122.32°W (Elev. 240 ft)
Last Update:
2:25 pm PDT Sep 1, 2025
Forecast Valid:
3pm PDT Sep 1, 2025-6pm PDT Sep 8, 2025
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation