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

54°F

12°C

Humidity 42%
Wind Speed NW 7 mph
Barometer 29.89 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 15 Feb 4:15 pm CST
Extended Forecast for

Delavan Lake WI

  • Tonight

    Tonight: Partly cloudy, with a low around 35. Light and variable wind becoming southwest 5 to 10 mph after midnight.

    Low: 35 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 59. West wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 59 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35. Southwest wind around 5 mph becoming east in the evening.

    Low: 35 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 52. Southeast wind 5 to 15 mph.

    High: 52 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Rain likely. Mostly cloudy, with a low around 46. Southeast wind around 15 mph becoming south after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Rain Likely

  • Wednesday

    Wednesday: A 30 percent chance of rain before noon. Sunny, with a high near 59. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 59 °F

    Chance Rain
    then Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 33. West wind 10 to 15 mph.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after noon. Partly sunny, with a high near 52. Northwest wind 10 to 15 mph becoming east in the morning.

    High: 52 °F

    Mostly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain likely before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.

    Low: 30 °F

    Rain Likely
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 35. Light and variable wind becoming southwest 5 to 10 mph after midnight.
Washington's Birthday
Mostly sunny, with a high near 59. West wind 5 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 35. Southwest wind around 5 mph becoming east in the evening.
Tuesday
Mostly cloudy, with a high near 52. Southeast wind 5 to 15 mph.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 46. Southeast wind around 15 mph becoming south after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A 30 percent chance of rain before noon. Sunny, with a high near 59. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 33. West wind 10 to 15 mph.
Thursday
A 30 percent chance of rain after noon. Partly sunny, with a high near 52. Northwest wind 10 to 15 mph becoming east in the morning.
Thursday Night
Rain likely before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Friday
A chance of rain and snow before noon, then a slight chance of snow. Partly sunny, with a high near 40. Chance of precipitation is 30%.
Friday Night
A 20 percent chance of snow. Partly cloudy, with a low around 22.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 36.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 19.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Delavan Lake WI
 42.61°N 88.63°W (Elev. 932 ft)
Last Update:
2:17 pm CST Feb 15, 2026
Forecast Valid:
4pm CST Feb 15, 2026-6pm CST Feb 22, 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