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

37°F

3°C

Humidity 83%
Wind Speed Calm
Barometer 30.06 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 24 Dec 9:55 pm CST
Extended Forecast for

East Troy WI

  • Tonight

    Tonight: Patchy drizzle before midnight. Mostly cloudy, with a low around 33. Calm wind becoming northeast around 5 mph after midnight.

    Low: 33 °F

    Patchy
    Drizzle then
    Mostly Cloudy

  • Christmas Day

    Christmas Day: Mostly cloudy, with a high near 38. East wind 5 to 15 mph.

    High: 38 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Rain after midnight. Low around 33. Southeast wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Mostly Cloudy
    then Rain

  • Friday

    Friday: A 50 percent chance of rain before noon. Cloudy, with a high near 45. Southeast wind around 5 mph becoming northwest in the morning.

    High: 45 °F

    Chance Rain
    then Cloudy

  • Friday Night

    Friday Night: Cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 45. Calm wind becoming southeast around 5 mph in the morning.

    High: 45 °F

    Cloudy

  • Saturday Night

    Saturday Night: Cloudy, with a low around 36. Southeast wind around 5 mph becoming west after midnight.

    Low: 36 °F

    Cloudy

  • Sunday

    Sunday: A slight chance of rain before noon, then a chance of rain and snow. Mostly cloudy, with a temperature rising to near 42 by 10am, then falling to around 29 during the remainder of the day. Breezy, with a northwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 40%.

    High: 42 °F⇓

    Slight Chance
    Rain then
    Chance
    Rain/Snow and
    Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 10. Blustery.

    Low: 10 °F

    Blustery.
    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

Tonight
Patchy drizzle before midnight. Mostly cloudy, with a low around 33. Calm wind becoming northeast around 5 mph after midnight.
Christmas Day
Mostly cloudy, with a high near 38. East wind 5 to 15 mph.
Thursday Night
Rain after midnight. Low around 33. Southeast wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 50 percent chance of rain before noon. Cloudy, with a high near 45. Southeast wind around 5 mph becoming northwest in the morning.
Friday Night
Cloudy, with a low around 34. Calm wind.
Saturday
Cloudy, with a high near 45. Calm wind becoming southeast around 5 mph in the morning.
Saturday Night
Cloudy, with a low around 36. Southeast wind around 5 mph becoming west after midnight.
Sunday
A slight chance of rain before noon, then a chance of rain and snow. Mostly cloudy, with a temperature rising to near 42 by 10am, then falling to around 29 during the remainder of the day. Breezy, with a northwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 40%.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 10. Blustery.
Monday
Mostly sunny, with a high near 21. Blustery.
Monday Night
Partly cloudy, with a low around 10.
Tuesday
Partly sunny, with a high near 27.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 13.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 25.
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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:
8:31 pm CST Dec 24, 2025
Forecast Valid:
10pm CST Dec 24, 2025-6pm CST Dec 31, 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