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

28°F

-2°C

Humidity 73%
Wind Speed Calm
Barometer 30.40 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 23 Mar 11:35 pm CDT
Extended Forecast for

2 Miles NW Potter Lake WI

  • Tonight

    Tonight: A chance of flurries after 3am. Increasing clouds, with a low around 28. South wind around 5 mph.

    Low: 28 °F

    Chance
    Flurries

  • Tuesday

    Tuesday: Partly sunny, with a high near 51. Southwest wind 5 to 10 mph.

    High: 51 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. Calm wind becoming south around 5 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 64. South wind 5 to 10 mph.

    High: 64 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 48. Southwest wind around 5 mph.

    Low: 48 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after 1pm. Mostly cloudy, with a high near 67. Southwest wind 5 to 10 mph becoming north in the afternoon.

    High: 67 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 27. North wind 10 to 15 mph.

    Low: 27 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 42. North wind around 10 mph.

    High: 42 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of flurries after 3am. Increasing clouds, with a low around 28. South wind around 5 mph.
Tuesday
Partly sunny, with a high near 51. Southwest wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 33. Calm wind becoming south around 5 mph.
Wednesday
Partly sunny, with a high near 64. South wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 48. Southwest wind around 5 mph.
Thursday
A 30 percent chance of rain after 1pm. Mostly cloudy, with a high near 67. Southwest wind 5 to 10 mph becoming north in the afternoon.
Thursday Night
Mostly cloudy, with a low around 27. North wind 10 to 15 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 42. North wind around 10 mph.
Friday Night
Mostly clear, with a low around 24.
Saturday
Sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Partly sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Potter Lake WI
 42.84°N 88.37°W (Elev. 830 ft)
Last Update:
11:31 pm CDT Mar 23, 2026
Forecast Valid:
11pm CDT Mar 23, 2026-6pm CDT Mar 30, 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