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

51°F

11°C

Humidity 49%
Wind Speed SE 7 mph
Barometer 30.30 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 11 Apr 4:35 pm CDT
Extended Forecast for

Williams Bay WI

  • Tonight

    Tonight: Showers and thunderstorms likely before 10pm, then showers likely between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Cloudy, with a low around 45. Southeast wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Showers
    Likely

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 72. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 40 mph.

    High: 72 °F

    Chance
    T-storms and
    Breezy

  • Sunday Night

    Sunday Night: Showers and thunderstorms before 1am, then showers and possibly a thunderstorm between 1am and 4am, then a chance of showers and thunderstorms after 4am. Low around 59. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 59 °F

    Showers and
    Breezy

  • Monday

    Monday: A 30 percent chance of showers before 7am. Mostly cloudy, with a high near 77. Southwest wind around 10 mph.

    High: 77 °F

    Chance
    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Southwest wind 10 to 15 mph.

    Low: 62 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of thunderstorms before 7am, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 78. Southwest wind 10 to 15 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 78 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 59. Southwest wind around 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 59 °F

    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 73. Southwest wind 10 to 15 mph.

    High: 73 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    Showers

Detailed Forecast

Tonight
Showers and thunderstorms likely before 10pm, then showers likely between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Cloudy, with a low around 45. Southeast wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
A 50 percent chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 72. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 40 mph.
Sunday Night
Showers and thunderstorms before 1am, then showers and possibly a thunderstorm between 1am and 4am, then a chance of showers and thunderstorms after 4am. Low around 59. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
A 30 percent chance of showers before 7am. Mostly cloudy, with a high near 77. Southwest wind around 10 mph.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Southwest wind 10 to 15 mph.
Tuesday
A slight chance of thunderstorms before 7am, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 78. Southwest wind 10 to 15 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 59. Southwest wind around 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 73. Southwest wind 10 to 15 mph.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 73.
Thursday Night
A 20 percent chance of showers. Mostly clear, with a low around 52.
Friday
A 40 percent chance of showers. Mostly sunny, with a high near 76.
Friday Night
Showers likely. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 57.
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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:
3:32 pm CDT Apr 11, 2026
Forecast Valid:
4pm CDT Apr 11, 2026-6pm CDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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