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.

Overcast

28°F

-2°C

Humidity 48%
Wind Speed N 8 mph
Barometer 30.18 in
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 28 Feb 10:15 am CST
Extended Forecast for

Mukwonago WI

  • Today

    Today: Snow, mainly after 1pm. High near 30. Northeast wind around 5 mph. Chance of precipitation is 100%. Total daytime snow accumulation of around an inch possible.

    High: 30 °F

    Slight Chance
    Snow then
    Snow

  • Tonight

    Tonight: A 50 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 15. North wind around 5 mph.

    Low: 15 °F

    Chance Snow
    then Slight
    Chance Snow

  • Sunday

    Sunday: Partly sunny, with a high near 30. North wind around 5 mph.

    High: 30 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 17. East wind around 5 mph becoming calm.

    Low: 17 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 40. Southeast wind 5 to 10 mph.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of snow before 9pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 30. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Slight Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Rain likely, possibly mixed with snow before noon, then a chance of rain. Cloudy, with a high near 42. Calm wind becoming northeast around 5 mph in the morning. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Rain/Snow
    Likely then
    Chance Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before midnight. Partly cloudy, with a low around 27. North wind around 5 mph.

    Low: 27 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly after noon. Mostly sunny, with a high near 46.

    High: 46 °F

    Chance Rain

Detailed Forecast

Today
Snow, mainly after 1pm. High near 30. Northeast wind around 5 mph. Chance of precipitation is 100%. Total daytime snow accumulation of around an inch possible.
Tonight
A 50 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 15. North wind around 5 mph.
Sunday
Partly sunny, with a high near 30. North wind around 5 mph.
Sunday Night
Mostly clear, with a low around 17. East wind around 5 mph becoming calm.
Monday
Sunny, with a high near 40. Southeast wind 5 to 10 mph.
Monday Night
A slight chance of snow before 9pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 30. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
Rain likely, possibly mixed with snow before noon, then a chance of rain. Cloudy, with a high near 42. Calm wind becoming northeast around 5 mph in the morning. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
A 20 percent chance of rain before midnight. Partly cloudy, with a low around 27. North wind around 5 mph.
Wednesday
A 30 percent chance of rain, mainly after noon. Mostly sunny, with a high near 46.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 36.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 53.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 39.
Friday
A 40 percent chance of rain. Cloudy, with a high near 57.
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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:
10:12 am CST Feb 28, 2026
Forecast Valid:
10am CST Feb 28, 2026-6pm CST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation