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.

Fair

44°F

7°C

Humidity 59%
Wind Speed Calm
Barometer 30.01 in (1017.2 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 21 Nov 12:55 pm CST
Extended Forecast for

6 Miles SW Cataract WI

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 45. Calm wind becoming northwest around 5 mph.

    High: 45 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 22. Light and variable wind.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 51. South wind 5 to 13 mph becoming west in the afternoon. Winds could gust as high as 22 mph.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26. West wind around 6 mph becoming calm after midnight.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 51. Calm wind becoming southwest around 5 mph.

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31. Calm wind becoming south around 5 mph after midnight.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Rain likely after noon. Mostly cloudy, with a high near 51. South wind 5 to 7 mph. Chance of precipitation is 60%.

    High: 51 °F

    Partly Sunny
    then Rain
    Likely

  • Monday Night

    Monday Night: Rain. Low around 39. Southeast wind around 6 mph becoming southwest after midnight. Chance of precipitation is 80%.

    Low: 39 °F

    Rain

  • Tuesday

    Tuesday: A 50 percent chance of rain. Mostly cloudy, with a high near 48. West wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 48 °F

    Chance Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 45. Calm wind becoming northwest around 5 mph.
Tonight
Mostly clear, with a low around 22. Light and variable wind.
Saturday
Mostly sunny, with a high near 51. South wind 5 to 13 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Saturday Night
Mostly clear, with a low around 26. West wind around 6 mph becoming calm after midnight.
Sunday
Sunny, with a high near 51. Calm wind becoming southwest around 5 mph.
Sunday Night
Mostly clear, with a low around 31. Calm wind becoming south around 5 mph after midnight.
Monday
Rain likely after noon. Mostly cloudy, with a high near 51. South wind 5 to 7 mph. Chance of precipitation is 60%.
Monday Night
Rain. Low around 39. Southeast wind around 6 mph becoming southwest after midnight. Chance of precipitation is 80%.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 48. West wind 6 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 24. West wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Wednesday
A 20 percent chance of snow. Partly sunny, with a high near 34. Breezy, with a west wind 13 to 16 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly cloudy, with a low around 18. West wind 9 to 11 mph, with gusts as high as 22 mph.
Thanksgiving Day
Partly sunny, with a high near 31. West wind 7 to 11 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Cataract WI
 44.04°N 90.93°W
Last Update:
1:26 pm CST Nov 21, 2025
Forecast Valid:
1pm CST Nov 21, 2025-6pm CST Nov 27, 2025
 
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Additional Resources

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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