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.

Overcast

21°F

-6°C

Humidity 68%
Wind Speed NW 5 mph
Barometer 29.94 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 11 Dec 12:15 am CST
Extended Forecast for

East Troy WI

  • Overnight

    Overnight: Cloudy, then gradually becoming partly cloudy, with a low around 7. Wind chill values between zero and 5. Northwest wind around 5 mph.

    Low: 7 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 20. Wind chill values between -5 and 5. West wind around 5 mph becoming calm in the afternoon.

    High: 20 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 10. Calm wind becoming north around 5 mph.

    Low: 10 °F

    Chance Snow

  • Friday

    Friday: A 40 percent chance of snow. Mostly cloudy, with a high near 24. Light northwest wind becoming west 5 to 10 mph in the morning.

    High: 24 °F

    Chance Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 1. West wind 10 to 15 mph.

    Low: 1 °F

    Chance Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow. Mostly cloudy and cold, with a high near 6. West wind 10 to 15 mph.

    High: 6 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before midnight. Partly cloudy, with a low around -8. Northwest wind around 10 mph.

    Low: -8 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: Sunny and cold, with a high near 7. Northwest wind 5 to 10 mph.

    High: 7 °F

    Cold

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -5.

    Low: -5 °F

    Partly Cloudy

Detailed Forecast

Overnight
Cloudy, then gradually becoming partly cloudy, with a low around 7. Wind chill values between zero and 5. Northwest wind around 5 mph.
Thursday
Partly sunny, with a high near 20. Wind chill values between -5 and 5. West wind around 5 mph becoming calm in the afternoon.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 10. Calm wind becoming north around 5 mph.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 24. Light northwest wind becoming west 5 to 10 mph in the morning.
Friday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 1. West wind 10 to 15 mph.
Saturday
A 30 percent chance of snow. Mostly cloudy and cold, with a high near 6. West wind 10 to 15 mph.
Saturday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around -8. Northwest wind around 10 mph.
Sunday
Sunny and cold, with a high near 7. Northwest wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around -5.
Monday
Mostly sunny, with a high near 20.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 32.
Tuesday Night
Mostly cloudy, with a low around 23.
Wednesday
A 20 percent chance of rain. Mostly cloudy, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
East Troy WI
 42.8°N 88.38°W (Elev. 846 ft)
Last Update:
12:01 am CST Dec 11, 2025
Forecast Valid:
12am CST Dec 11, 2025-6pm CST Dec 17, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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