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

27°F

-3°C

Humidity 79%
Wind Speed W 7 mph
Barometer 29.74 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 5 Dec 11:55 pm CST
Extended Forecast for

Mukwonago WI

  • Overnight

    Overnight: A 20 percent chance of snow before 1am. Mostly cloudy, with a low around 18. West wind 5 to 10 mph.

    Low: 18 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: Partly sunny, with a high near 24. Northwest wind 5 to 10 mph becoming light and variable in the afternoon.

    High: 24 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow, mainly after midnight. Low around 15. Calm wind becoming north around 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 15 °F

    Slight Chance
    Snow then
    Snow

  • Sunday

    Sunday: A 40 percent chance of snow before noon. Mostly sunny, with a high near 22. North wind 5 to 10 mph.

    High: 22 °F

    Chance Snow
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 4. North wind around 5 mph becoming calm in the evening.

    Low: 4 °F

    Slight Chance
    Snow

  • Monday

    Monday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 23. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 23 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday Night

    Monday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 13. South wind 5 to 10 mph.

    Low: 13 °F

    Chance Snow

  • Tuesday

    Tuesday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 34. Southwest wind around 10 mph.

    High: 34 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after midnight. Steady temperature around 30. Chance of precipitation is 80%.

    Low: 30 °F

    Rain/Snow
    then Snow

Detailed Forecast

Overnight
A 20 percent chance of snow before 1am. Mostly cloudy, with a low around 18. West wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 24. Northwest wind 5 to 10 mph becoming light and variable in the afternoon.
Saturday Night
Snow, mainly after midnight. Low around 15. Calm wind becoming north around 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday
A 40 percent chance of snow before noon. Mostly sunny, with a high near 22. North wind 5 to 10 mph.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 4. North wind around 5 mph becoming calm in the evening.
Monday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 23. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 13. South wind 5 to 10 mph.
Tuesday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 34. Southwest wind around 10 mph.
Tuesday Night
Rain and snow, becoming all snow after midnight. Steady temperature around 30. Chance of precipitation is 80%.
Wednesday
Snow likely, mainly before noon. Cloudy, with a high near 34. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 11.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 23.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 7.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 17.
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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:
11:16 pm CST Dec 5, 2025
Forecast Valid:
12am CST Dec 6, 2025-6pm CST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

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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