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.

Clear

46°F

8°C

Humidity 87%
Wind Speed SSE 4 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 20 Nov 08:00 PM PST
Extended Forecast for

Bellevue WA

  • Tonight

    Tonight: Partly cloudy, with a low around 42. Light south southeast wind.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of rain after noon. Partly sunny, with a high near 54. South wind around 6 mph.

    High: 54 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 48. South wind around 6 mph.

    Low: 48 °F

    Chance Rain

  • Saturday

    Saturday: A 40 percent chance of rain. Mostly cloudy, with a high near 57. South wind around 6 mph.

    High: 57 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain, mainly after 10pm. Low around 49. South wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Rain

  • Sunday

    Sunday: Rain. High near 53. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 53 °F

    Rain

  • Sunday Night

    Sunday Night: Rain likely before 8pm, then showers likely after 8pm. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.

    Low: 42 °F

    Rain Likely

  • Monday

    Monday: Showers likely, mainly before 10am. Partly sunny, with a high near 50.

    High: 50 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A slight chance of showers before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 42. Light south southeast wind.
Friday
A 20 percent chance of rain after noon. Partly sunny, with a high near 54. South wind around 6 mph.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 48. South wind around 6 mph.
Saturday
A 40 percent chance of rain. Mostly cloudy, with a high near 57. South wind around 6 mph.
Saturday Night
Rain, mainly after 10pm. Low around 49. South wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain. High near 53. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain likely before 8pm, then showers likely after 8pm. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
Monday
Showers likely, mainly before 10am. Partly sunny, with a high near 50.
Monday Night
A slight chance of showers before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 40.
Tuesday
A chance of rain, mainly after 10am. Mostly cloudy, with a high near 49.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 41.
Wednesday
Rain likely. Cloudy, with a high near 50.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 44.
Thanksgiving Day
A chance of rain. Mostly cloudy, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bellevue WA
 47.6°N 122.22°W (Elev. 3 ft)
Last Update:
7:01 pm PST Nov 20, 2025
Forecast Valid:
8pm PST Nov 20, 2025-6pm PST Nov 27, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation