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

12°F

-11°C

Humidity 90%
Wind Speed Calm
Barometer 30.38 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 1 Mar 3:35 am CST
Extended Forecast for

4 Miles SE Mukwonago WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 15. North wind around 5 mph.

    Low: 15 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 30. Northeast wind around 5 mph becoming east in the afternoon.

    High: 30 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18. East wind around 5 mph becoming calm in the evening.

    Low: 18 °F

    Partly Cloudy

  • Monday

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

    High: 40 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain after midnight, mixing with snow after 2am. Mostly cloudy, with a low around 30. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow likely, becoming all rain after 7am. Cloudy, with a high near 42. Calm wind becoming east around 5 mph in the morning. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    Likely then
    Chance Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 33. Northeast wind around 5 mph.

    Low: 33 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A 40 percent chance of rain. Partly 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. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.

    Low: 37 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 15. North wind around 5 mph.
Sunday
Partly sunny, with a high near 30. Northeast wind around 5 mph becoming east in the afternoon.
Sunday Night
Partly cloudy, with a low around 18. East wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 40. Southeast wind 5 to 10 mph.
Monday Night
A chance of rain after midnight, mixing with snow after 2am. Mostly cloudy, with a low around 30. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Tuesday
Rain and snow likely, becoming all rain after 7am. Cloudy, with a high near 42. Calm wind becoming east around 5 mph in the morning. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 33. Northeast wind around 5 mph.
Wednesday
A 40 percent chance of rain. Partly sunny, with a high near 45. East wind 5 to 10 mph.
Wednesday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 50.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 40.
Friday
Rain likely. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.
Friday Night
Rain likely. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.
Saturday
A 40 percent chance of rain. Mostly cloudy, with a high near 55.
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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 1, 2026
Forecast Valid:
3am CST Mar 1, 2026-6pm CST Mar 7, 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