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

39°F

4°C

Humidity 95%
Wind Speed N 0 MPH
Barometer 29.63 in (1003.39 mb)
Dewpoint 38°F (3°C)
Visibility 9.00 mi
Last update 26 Dec 12:53 AM PST
Extended Forecast for

Bellevue WA

  • Overnight

    Overnight: A 20 percent chance of rain. Mostly cloudy, with a low around 39. East southeast wind around 5 mph.

    Low: 39 °F

    Slight Chance
    Rain

  • Friday

    Friday: Rain before 4pm, then rain likely, possibly mixed with snow. High near 45. Southwest wind 6 to 9 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 45 °F

    Rain then
    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow likely before 10pm, then a chance of rain between 10pm and 1am, then a chance of rain and snow after 1am. Mostly cloudy, with a low around 34. Southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Saturday

    Saturday: Partly sunny, with a high near 41. Calm wind.

    High: 41 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy

  • Monday Night

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

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of rain. Mostly cloudy, with a low around 39. East southeast wind around 5 mph.
Friday
Rain before 4pm, then rain likely, possibly mixed with snow. High near 45. Southwest wind 6 to 9 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday Night
Rain and snow likely before 10pm, then a chance of rain between 10pm and 1am, then a chance of rain and snow after 1am. Mostly cloudy, with a low around 34. Southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
Partly sunny, with a high near 41. Calm wind.
Saturday Night
Mostly cloudy, with a low around 32. Calm wind.
Sunday
Partly sunny, with a high near 44.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
Mostly cloudy, with a high near 47.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
Mostly cloudy, with a high near 48.
Tuesday Night
A slight chance of rain. Cloudy, with a low around 39.
Wednesday
A chance of rain. Cloudy, with a high near 50.
Wednesday Night
A chance of rain. Cloudy, with a low around 42.
New Year's Day
Rain likely. Mostly cloudy, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bellevue WA
 47.61°N 122.16°W (Elev. 200 ft)
Last Update:
7:01 pm PST Dec 25, 2025
Forecast Valid:
1am PST Dec 26, 2025-6pm PST Jan 1, 2026
 
Forecast Discussion
 
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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