National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

East Troy Municipal Airport (K57C)

Lat: 42.8°NLon: 88.37°WElev: 860ft.

Fair

58°F

14°C

Humidity 36%
Wind Speed SW 16 G 26 mph
Barometer 29.45 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 18 Feb 1:15 pm CST
Extended Forecast for

Mukwonago WI

  • This Afternoon

    This Afternoon: Sunny, with a high near 60. Windy, with a west wind 15 to 25 mph, with gusts as high as 40 mph.

    High: 60 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Mostly clear, with a low around 35. West wind 5 to 15 mph.

    Low: 35 °F

    Mostly Clear

  • Thursday

    Thursday: Rain likely, mainly after 3pm. Partly sunny, with a high near 54. Light and variable wind becoming east 5 to 10 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Mostly Sunny
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain before 3am, then rain and snow. Some thunder is also possible. Low around 33. East wind 5 to 15 mph becoming west after midnight. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain then
    Rain/Snow

  • Friday

    Friday: A chance of rain and snow before 9am, then a chance of snow. Mostly cloudy, with a high near 40. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    High: 40 °F

    Breezy.
    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 25. West wind 10 to 15 mph.

    Low: 25 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 35. Northwest wind around 10 mph.

    High: 35 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 23. Northwest wind 5 to 10 mph.

    Low: 23 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 30.

    High: 30 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 60. Windy, with a west wind 15 to 25 mph, with gusts as high as 40 mph.
Tonight
Mostly clear, with a low around 35. West wind 5 to 15 mph.
Thursday
Rain likely, mainly after 3pm. Partly sunny, with a high near 54. Light and variable wind becoming east 5 to 10 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain before 3am, then rain and snow. Some thunder is also possible. Low around 33. East wind 5 to 15 mph becoming west after midnight. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday
A chance of rain and snow before 9am, then a chance of snow. Mostly cloudy, with a high near 40. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Friday Night
Mostly cloudy, with a low around 25. West wind 10 to 15 mph.
Saturday
Partly sunny, with a high near 35. Northwest wind around 10 mph.
Saturday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 23. Northwest wind 5 to 10 mph.
Sunday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 30.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 16.
Monday
Mostly sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Partly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mukwonago WI
 42.86°N 88.34°W (Elev. 791 ft)
Last Update:
12:38 pm CST Feb 18, 2026
Forecast Valid:
1pm CST Feb 18, 2026-6pm CST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation