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.

Overcast

56°F

13°C

Humidity 34%
Wind Speed S 8 mph
Barometer 30.00 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 29 Mar 7:15 pm CDT
Extended Forecast for

Williams Bay WI

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 46. Southwest wind 5 to 10 mph.

    Low: 46 °F

    Gradual
    Clearing

  • Monday

    Monday: Mostly sunny, with a high near 75. Southwest wind 5 to 10 mph.

    High: 75 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of rain and thunderstorms, mainly between 1am and 4am. Increasing clouds, with a low around 60. Southeast wind 5 to 15 mph becoming southwest after midnight. Winds could gust as high as 30 mph.

    Low: 60 °F

    Chance Rain
    then Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of rain and thunderstorms, then rain and possibly a thunderstorm after 1pm. High near 70. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 70 °F

    Mostly Cloudy
    and Breezy
    then Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 7pm. Mostly cloudy, with a low around 36. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Rain Likely

  • 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 45. 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: 45 °F

    Wintry Mix
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: A 50 percent chance of rain. Cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 46. Southwest wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 75. Southwest wind 5 to 10 mph.
Monday Night
A 40 percent chance of rain and thunderstorms, mainly between 1am and 4am. Increasing clouds, with a low around 60. Southeast wind 5 to 15 mph becoming southwest after midnight. Winds could gust as high as 30 mph.
Tuesday
A slight chance of rain and thunderstorms, then rain and possibly a thunderstorm after 1pm. High near 70. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain likely, mainly before 7pm. Mostly cloudy, with a low around 36. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
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 45. 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 33.
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 62. 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 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Williams Bay WI
 42.57°N 88.54°W (Elev. 869 ft)
Last Update:
6:31 pm CDT Mar 29, 2026
Forecast Valid:
7pm CDT Mar 29, 2026-6pm CDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation