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.

Fair

48°F

9°C

Humidity 89%
Wind Speed Calm
Barometer 29.76 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 14 Nov 8:55 pm CST
Extended Forecast for

Fontana-on-Geneva Lake WI

  • Tonight

    Tonight: Partly cloudy, with a low around 55. Southwest wind 10 to 15 mph.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 67. Southwest wind around 15 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph.

    High: 67 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. Northwest wind around 10 mph.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 46. Northwest wind 5 to 10 mph.

    High: 46 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 26. West wind around 5 mph becoming calm in the evening.

    Low: 26 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 44. Calm wind becoming north around 5 mph.

    High: 44 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 31. East wind around 5 mph.

    Low: 31 °F

    Chance Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain before noon. Partly sunny, with a high near 42. East wind 5 to 10 mph.

    High: 42 °F

    Chance Rain
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 55. Southwest wind 10 to 15 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 67. Southwest wind around 15 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
Mostly clear, with a low around 31. Northwest wind around 10 mph.
Sunday
Sunny, with a high near 46. Northwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 26. West wind around 5 mph becoming calm in the evening.
Monday
Increasing clouds, with a high near 44. Calm wind becoming north around 5 mph.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 31. East wind around 5 mph.
Tuesday
A 40 percent chance of rain before noon. Partly sunny, with a high near 42. East wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Partly sunny, with a high near 46.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 34.
Thursday
Rain likely. Mostly cloudy, with a high near 48. Chance of precipitation is 60%.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 35.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fontana-on-Geneva Lake WI
 42.54°N 88.57°W (Elev. 873 ft)
Last Update:
7:37 pm CST Nov 14, 2025
Forecast Valid:
9pm CST Nov 14, 2025-6pm CST Nov 21, 2025
 
Forecast Discussion
 
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Additional Resources

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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