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

East Troy Municipal Airport (K57C)

Lat: 42.8°NLon: 88.37°WElev: 860ft.

Fair

15°F

-9°C

Humidity 90%
Wind Speed E 3 mph
Barometer 30.42 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 2 Mar 3:55 am CST
Extended Forecast for

4 Miles SE Mukwonago WI

  • Today

    Today: Sunny, with a high near 42. South wind 5 to 10 mph.

    High: 42 °F

    Sunny

  • Tonight

    Tonight: A slight chance of freezing rain after 3am. Increasing clouds, with a low around 27. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 27 °F

    Partly Cloudy
    then Slight
    Chance
    Freezing Rain

  • Tuesday

    Tuesday: A chance of freezing rain before 7am, then a chance of rain. Mostly cloudy, with a high near 43. Calm wind becoming east around 5 mph. Chance of precipitation is 40%.

    High: 43 °F

    Chance
    Rain/Freezing
    Rain then
    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after midnight. Partly cloudy, with a low around 30. Calm wind becoming northeast around 5 mph.

    Low: 30 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: A 40 percent chance of rain. Mostly sunny, with a high near 45. East wind 5 to 10 mph.

    High: 45 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 37. East wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 37 °F

    Chance
    T-storms then
    Rain Likely

  • Thursday

    Thursday: Rain likely, mainly before noon. Cloudy, with a high near 49. Northeast wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 37. North wind around 5 mph becoming calm.

    Low: 37 °F

    Chance Rain

  • Friday

    Friday: Rain. High near 61. Chance of precipitation is 80%.

    High: 61 °F

    Rain

Detailed Forecast

Today
Sunny, with a high near 42. South wind 5 to 10 mph.
Tonight
A slight chance of freezing rain after 3am. Increasing clouds, with a low around 27. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Tuesday
A chance of freezing rain before 7am, then a chance of rain. Mostly cloudy, with a high near 43. Calm wind becoming east around 5 mph. Chance of precipitation is 40%.
Tuesday Night
A 20 percent chance of rain after midnight. Partly cloudy, with a low around 30. Calm wind becoming northeast around 5 mph.
Wednesday
A 40 percent chance of rain. Mostly sunny, with a high near 45. East wind 5 to 10 mph.
Wednesday Night
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 37. East wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Rain likely, mainly before noon. Cloudy, with a high near 49. Northeast wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 37. North wind around 5 mph becoming calm.
Friday
Rain. High near 61. Chance of precipitation is 80%.
Friday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 57.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Mukwonago WI
 42.84°N 88.29°W (Elev. 892 ft)
Last Update:
3:34 am CST Mar 2, 2026
Forecast Valid:
4am CST Mar 2, 2026-6pm CDT Mar 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation