National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Overcast

41°F

5°C

Humidity 87%
Wind Speed Calm
Barometer 30.01 in (1017.1 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 20 Nov 10:55 pm CST
Extended Forecast for

6 Miles SW Cataract WI

  • Tonight

    Tonight: Partly cloudy, with a low around 28. Northwest wind 3 to 5 mph.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 46. Northwest wind 3 to 6 mph.

    High: 46 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 49. Calm wind becoming south 5 to 8 mph in the morning.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. West wind 3 to 6 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 53. Light and variable wind becoming west around 5 mph.

    High: 53 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30. Light southeast wind.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: A 40 percent chance of rain after noon. Partly sunny, with a high near 51. Southeast wind 3 to 6 mph.

    High: 51 °F

    Partly Sunny
    then Chance
    Rain

  • Monday Night

    Monday Night: Rain likely. Mostly cloudy, with a low around 38. Southeast wind around 6 mph. Chance of precipitation is 70%.

    Low: 38 °F

    Rain Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 28. Northwest wind 3 to 5 mph.
Friday
Sunny, with a high near 46. Northwest wind 3 to 6 mph.
Friday Night
Mostly clear, with a low around 22. Calm wind.
Saturday
Mostly sunny, with a high near 49. Calm wind becoming south 5 to 8 mph in the morning.
Saturday Night
Mostly clear, with a low around 29. West wind 3 to 6 mph.
Sunday
Sunny, with a high near 53. Light and variable wind becoming west around 5 mph.
Sunday Night
Partly cloudy, with a low around 30. Light southeast wind.
Monday
A 40 percent chance of rain after noon. Partly sunny, with a high near 51. Southeast wind 3 to 6 mph.
Monday Night
Rain likely. Mostly cloudy, with a low around 38. Southeast wind around 6 mph. Chance of precipitation is 70%.
Tuesday
A 40 percent chance of rain. Mostly cloudy, with a high near 48. West wind 6 to 10 mph.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 26. West wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 35. West wind 11 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly cloudy, with a low around 18. West wind 8 to 10 mph, with gusts as high as 21 mph.
Thanksgiving Day
Mostly sunny, with a high near 31. West wind 7 to 10 mph, with gusts as high as 18 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Cataract WI
 44.04°N 90.93°W
Last Update:
10:46 pm CST Nov 20, 2025
Forecast Valid:
11pm CST Nov 20, 2025-6pm CST Nov 27, 2025
 
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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