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

43°F

6°C

Humidity 65%
Wind Speed NW 6 mph
Barometer 29.99 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 21 Nov 12:55 pm CST
Extended Forecast for

Fontana-on-Geneva Lake WI

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 46. North wind around 5 mph.

    High: 46 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 27. North wind around 5 mph becoming calm.

    Low: 27 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 48. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32. Southwest wind 5 to 10 mph becoming northwest after midnight.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 53. Northwest wind around 5 mph becoming calm in the afternoon.

    High: 53 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. Calm wind becoming south around 5 mph after midnight.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: A 40 percent chance of rain after noon. Mostly cloudy, with a high near 54. South wind 5 to 10 mph.

    High: 54 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday Night

    Monday Night: Rain. Low around 44. South wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Rain

  • Tuesday

    Tuesday: Rain likely, mainly before noon. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.

    High: 54 °F

    Rain Likely

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 46. North wind around 5 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 27. North wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 48. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Saturday Night
Mostly clear, with a low around 32. Southwest wind 5 to 10 mph becoming northwest after midnight.
Sunday
Sunny, with a high near 53. Northwest wind around 5 mph becoming calm in the afternoon.
Sunday Night
Mostly clear, with a low around 36. Calm wind becoming south around 5 mph after midnight.
Monday
A 40 percent chance of rain after noon. Mostly cloudy, with a high near 54. South wind 5 to 10 mph.
Monday Night
Rain. Low around 44. South wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain likely, mainly before noon. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Tuesday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 30.
Wednesday
A 20 percent chance of rain. Partly sunny, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 21.
Thanksgiving Day
Partly sunny, with a high near 32.
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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:
1:01 pm CST Nov 21, 2025
Forecast Valid:
1pm CST Nov 21, 2025-6pm CST Nov 27, 2025
 
Forecast Discussion
 
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Additional Resources

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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