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

21°F

-6°C

Humidity 33%
Wind Speed Calm
Barometer 30.37 in
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Last update 7 Feb 2:55 pm CST
Extended Forecast for

4 Miles SE Mukwonago WI

  • Tonight

    Tonight: Snow likely, mainly between midnight and 5am. Mostly cloudy, with a low around 16. Calm wind becoming southeast around 5 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.

    Low: 16 °F

    Snow Likely

  • Sunday

    Sunday: A chance of flurries before 8am. Partly sunny, with a high near 29. Southeast wind 5 to 10 mph.

    High: 29 °F

    Chance
    Flurries

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18. Southeast wind around 5 mph.

    Low: 18 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 38. South wind 5 to 10 mph.

    High: 38 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30. South wind around 5 mph becoming west after midnight.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 40. Northwest wind 5 to 10 mph.

    High: 40 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22. Northwest wind around 5 mph.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35. North wind around 5 mph.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow likely, mainly between midnight and 5am. Mostly cloudy, with a low around 16. Calm wind becoming southeast around 5 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.
Sunday
A chance of flurries before 8am. Partly sunny, with a high near 29. Southeast wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 18. Southeast wind around 5 mph.
Monday
Partly sunny, with a high near 38. South wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 30. South wind around 5 mph becoming west after midnight.
Tuesday
Partly sunny, with a high near 40. Northwest wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 22. Northwest wind around 5 mph.
Wednesday
Mostly sunny, with a high near 35. North wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
A 20 percent chance of snow. Mostly cloudy, with a high near 35.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 20.
Friday
Partly sunny, with a high near 35.
Friday Night
Partly cloudy, with a low around 21.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 36.
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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:
2:33 pm CST Feb 7, 2026
Forecast Valid:
3pm CST Feb 7, 2026-6pm CST Feb 14, 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