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

21°F

-6°C

Humidity 68%
Wind Speed NW 10 mph
Barometer 30.43 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 31 Jan 12:15 pm CST
Extended Forecast for

Mukwonago WI

  • This Afternoon

    This Afternoon: A chance of flurries before 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 23. North wind 5 to 10 mph.

    High: 23 °F

    Chance
    Flurries

  • Tonight

    Tonight: Partly cloudy, with a low around 5. Calm wind.

    Low: 5 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 26. Light southwest wind becoming south 5 to 10 mph in the morning.

    High: 26 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 15. South wind around 5 mph becoming west after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 15 °F

    Snow Likely

  • Monday

    Monday: Partly sunny, with a high near 26. Northwest wind 5 to 10 mph.

    High: 26 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11. Northwest wind around 5 mph becoming calm in the evening.

    Low: 11 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 25. North wind around 5 mph.

    High: 25 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 7. North wind around 5 mph becoming calm.

    Low: 7 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of flurries before 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 23. North wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 5. Calm wind.
Sunday
Mostly sunny, with a high near 26. Light southwest wind becoming south 5 to 10 mph in the morning.
Sunday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 15. South wind around 5 mph becoming west after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Partly sunny, with a high near 26. Northwest wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 11. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 25. North wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 7. North wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 24.
Wednesday Night
Partly cloudy, with a low around 8.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 28.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 22.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 31.
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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:
12:22 pm CST Jan 31, 2026
Forecast Valid:
12pm CST Jan 31, 2026-6pm CST Feb 6, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation