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

37°F

3°C

Humidity 63%
Wind Speed W 6 mph
Barometer 30.00 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 18 Mar 5:35 pm CDT
Extended Forecast for

Mukwonago WI

  • Tonight

    Tonight: A chance of rain between 11pm and 3am, then a chance of freezing rain after 3am. Increasing clouds, with a low around 30. Calm wind becoming southwest around 5 mph. Chance of precipitation is 40%.

    Low: 30 °F

    Slight Chance
    Rain then
    Chance
    Rain/Freezing
    Rain

  • Thursday

    Thursday: A chance of freezing rain before 8am, then a slight chance of rain between 8am and 9am. Patchy fog between 8am and 11am. Otherwise, partly sunny, with a high near 45. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 45 °F

    Chance
    Rain/Freezing
    Rain and
    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 33. Calm wind becoming southwest around 5 mph after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 56. Northwest wind 5 to 10 mph.

    High: 56 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36. Northwest wind around 5 mph becoming calm in the evening.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 64. Southwest wind 5 to 10 mph.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 38. Southwest wind around 10 mph becoming northeast after midnight.

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 48. North wind 10 to 15 mph.

    High: 48 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of rain between 11pm and 3am, then a chance of freezing rain after 3am. Increasing clouds, with a low around 30. Calm wind becoming southwest around 5 mph. Chance of precipitation is 40%.
Thursday
A chance of freezing rain before 8am, then a slight chance of rain between 8am and 9am. Patchy fog between 8am and 11am. Otherwise, partly sunny, with a high near 45. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 33. Calm wind becoming southwest around 5 mph after midnight.
Friday
Mostly cloudy, with a high near 56. Northwest wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 36. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 64. Southwest wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 38. Southwest wind around 10 mph becoming northeast after midnight.
Sunday
Mostly cloudy, with a high near 48. North wind 10 to 15 mph.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 41.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Mostly cloudy, with a high near 49.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
Mostly cloudy, with a high near 53.
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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:
4:34 pm CDT Mar 18, 2026
Forecast Valid:
6pm CDT Mar 18, 2026-6pm CDT Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation