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

Hazardous Weather Conditions

Current conditions at

Burlington Municipal Airport (KBUU)

Lat: 42.69°NLon: 88.31°WElev: 778ft.

Fair

59°F

15°C

Humidity 26%
Wind Speed S 15 G 18 mph
Barometer 30.01 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 29 Mar 5:35 pm CDT
Extended Forecast for

Williams Bay WI

  • Tonight

    Tonight: Mostly clear, with a low around 45. Southwest wind 5 to 10 mph.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 73. Southwest wind 5 to 10 mph.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of rain before 10pm, then a chance of rain and thunderstorms between 10pm and 4am, then rain likely and possibly a thunderstorm after 4am. Increasing clouds, with a low around 55. Southwest wind 10 to 15 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Chance
    T-storms then
    Rain Likely

  • Tuesday

    Tuesday: Rain and possibly a thunderstorm. High near 72. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 72 °F

    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain and thunderstorms. Cloudy, with a low around 35. North wind 10 to 15 mph. Chance of precipitation is 50%.

    Low: 35 °F

    Chance
    T-storms then
    Chance Rain

  • Wednesday

    Wednesday: A slight chance of rain and snow after 1pm. Mostly cloudy, with a high near 42. Northeast wind 10 to 15 mph. Chance of precipitation is 20%.

    High: 42 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow likely before 4am, then rain or freezing rain likely. Cloudy, with a low around 32. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 32 °F

    Wintry Mix
    Likely and
    Breezy

  • Thursday

    Thursday: Rain, snow, and freezing rain likely before 10am, then rain and snow likely between 10am and 1pm, then rain likely after 1pm. Cloudy, with a high near 44. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 44 °F

    Wintry Mix
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: A 50 percent chance of rain. Cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 45. Southwest wind 5 to 10 mph.
Monday
Sunny, with a high near 73. Southwest wind 5 to 10 mph.
Monday Night
A slight chance of rain before 10pm, then a chance of rain and thunderstorms between 10pm and 4am, then rain likely and possibly a thunderstorm after 4am. Increasing clouds, with a low around 55. Southwest wind 10 to 15 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Rain and possibly a thunderstorm. High near 72. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
A chance of rain and thunderstorms. Cloudy, with a low around 35. North wind 10 to 15 mph. Chance of precipitation is 50%.
Wednesday
A slight chance of rain and snow after 1pm. Mostly cloudy, with a high near 42. Northeast wind 10 to 15 mph. Chance of precipitation is 20%.
Wednesday Night
Rain and snow likely before 4am, then rain or freezing rain likely. Cloudy, with a low around 32. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
Rain, snow, and freezing rain likely before 10am, then rain and snow likely between 10am and 1pm, then rain likely after 1pm. Cloudy, with a high near 44. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
A 50 percent chance of rain. Cloudy, with a low around 32.
Friday
A 20 percent chance of rain. Mostly cloudy, with a high near 50.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 37.
Saturday
Rain likely. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.
Saturday Night
Rain likely. Cloudy, with a low around 39. Chance of precipitation is 60%.
Sunday
A 20 percent 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:
Williams Bay WI
 42.59°N 88.54°W (Elev. 915 ft)
Last Update:
3:33 pm CDT Mar 29, 2026
Forecast Valid:
5pm CDT Mar 29, 2026-6pm CDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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