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

28°F

-2°C

Humidity 75%
Wind Speed Calm
Barometer 30.41 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 23 Mar 11:55 pm CDT
Extended Forecast for

Fontana WI

  • Overnight

    Overnight: A chance of flurries after 2am. Mostly cloudy, with a low around 29. South wind 5 to 10 mph.

    Low: 29 °F

    Chance
    Flurries

  • Tuesday

    Tuesday: Partly sunny, with a high near 50. Southwest wind 5 to 10 mph.

    High: 50 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34. Southeast wind around 5 mph.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 64. South wind 5 to 15 mph.

    High: 64 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 49. South wind around 5 mph.

    Low: 49 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after 1pm. Partly sunny, with a high near 68. Southwest wind 5 to 15 mph becoming north in the afternoon.

    High: 68 °F

    Mostly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 28. North wind around 15 mph.

    Low: 28 °F

    Slight Chance
    Rain

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 42. North wind around 10 mph.

    High: 42 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of flurries after 2am. Mostly cloudy, with a low around 29. South wind 5 to 10 mph.
Tuesday
Partly sunny, with a high near 50. Southwest wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 34. Southeast wind around 5 mph.
Wednesday
Partly sunny, with a high near 64. South wind 5 to 15 mph.
Wednesday Night
Mostly cloudy, with a low around 49. South wind around 5 mph.
Thursday
A 30 percent chance of rain after 1pm. Partly sunny, with a high near 68. Southwest wind 5 to 15 mph becoming north in the afternoon.
Thursday Night
A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 28. North wind around 15 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 42. North wind around 10 mph.
Friday Night
Mostly clear, with a low around 24.
Saturday
Sunny, with a high near 51.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Partly sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fontana WI
 42.52°N 88.57°W (Elev. 991 ft)
Last Update:
11:31 pm CDT Mar 23, 2026
Forecast Valid:
12am CDT Mar 24, 2026-6pm CDT Mar 30, 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