National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Burlington Municipal Airport (KBUU)

Lat: 42.69°NLon: 88.31°WElev: 778ft.

Overcast

28°F

-2°C

Humidity 73%
Wind Speed W 8 mph
Barometer 29.93 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 20 Feb 10:35 pm CST
Extended Forecast for

Williams Bay WI

  • Tonight

    Tonight: Mostly cloudy, with a low around 22. Northwest wind 10 to 15 mph.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 32. Northwest wind around 10 mph.

    High: 32 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of flurries before 10pm, then a slight chance of snow after 10pm. Mostly cloudy, with a low around 20. Northwest wind 10 to 15 mph. Chance of precipitation is 20%.

    Low: 20 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A chance of flurries before noon. Mostly cloudy, with a high near 28. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 28 °F

    Chance
    Flurries and
    Blustery

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14. North wind around 15 mph, with gusts as high as 25 mph.

    Low: 14 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 26. North wind 5 to 15 mph.

    High: 26 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 17. Calm wind becoming south around 5 mph after midnight.

    Low: 17 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow. Partly sunny, with a high near 37. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 37 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 22. Northwest wind 10 to 15 mph.
Saturday
Partly sunny, with a high near 32. Northwest wind around 10 mph.
Saturday Night
A chance of flurries before 10pm, then a slight chance of snow after 10pm. Mostly cloudy, with a low around 20. Northwest wind 10 to 15 mph. Chance of precipitation is 20%.
Sunday
A chance of flurries before noon. Mostly cloudy, with a high near 28. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 14. North wind around 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 26. North wind 5 to 15 mph.
Monday Night
Mostly cloudy, with a low around 17. Calm wind becoming south around 5 mph after midnight.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 37. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
A slight chance of rain and snow before noon, then a chance of rain. Partly sunny, with a high near 42. Chance of precipitation is 30%.
Wednesday Night
A slight chance of rain and snow. Partly cloudy, with a low around 22. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 38.
Thursday Night
Mostly clear, with a low around 24.
Friday
Mostly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Williams Bay WI
 42.59°N 88.54°W (Elev. 915 ft)
Last Update:
10:42 pm CST Feb 20, 2026
Forecast Valid:
10pm CST Feb 20, 2026-6pm CST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation