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

33°F

1°C

Humidity 51%
Wind Speed NW 8 mph
Barometer 29.99 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 17 Nov 12:10 am CST
Extended Forecast for

East Troy WI

  • Overnight

    Overnight: Clear, with a low around 23. Northwest wind around 5 mph becoming calm.

    Low: 23 °F

    Clear

  • Monday

    Monday: Increasing clouds, with a high near 46. Calm wind becoming northwest around 5 mph.

    High: 46 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Snow before 5am, then rain and snow. Low around 34. Light east wind increasing to 5 to 10 mph after midnight. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 34 °F

    Chance Snow
    then
    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow, becoming all rain after 9am. High near 41. East wind 5 to 10 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34. East wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 45. Calm wind becoming southeast around 5 mph.

    High: 45 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain likely, mainly after noon. Mostly cloudy, with a high near 50. Light southeast wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Chance Rain
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.

    Low: 42 °F

    Rain Likely

Detailed Forecast

Overnight
Clear, with a low around 23. Northwest wind around 5 mph becoming calm.
Monday
Increasing clouds, with a high near 46. Calm wind becoming northwest around 5 mph.
Monday Night
Snow before 5am, then rain and snow. Low around 34. Light east wind increasing to 5 to 10 mph after midnight. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Tuesday
Rain and snow, becoming all rain after 9am. High near 41. East wind 5 to 10 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday Night
Mostly cloudy, with a low around 34. East wind around 5 mph becoming calm in the evening.
Wednesday
Cloudy, with a high near 45. Calm wind becoming southeast around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 35. Calm wind.
Thursday
Rain likely, mainly after noon. Mostly cloudy, with a high near 50. Light southeast wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 50.
Friday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 33.
Saturday
A 20 percent chance of rain. Partly sunny, with a high near 45.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
Mostly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
East Troy WI
 42.78°N 88.41°W (Elev. 830 ft)
Last Update:
12:09 am CST Nov 17, 2025
Forecast Valid:
12am CST Nov 17, 2025-6pm CST Nov 23, 2025
 
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