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

43°F

6°C

Humidity 43%
Wind Speed SW 8 mph
Barometer 30.25 in (1025.6 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 24 Mar 9:55 am CDT
Extended Forecast for

Warrens WI

  • Today

    Today: Mostly cloudy, with a high near 55. Southwest wind around 7 mph.

    High: 55 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. South wind 3 to 6 mph.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 64. South wind 5 to 8 mph.

    High: 64 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 44. Southwest wind 3 to 5 mph.

    Low: 44 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers before 1pm. Mostly cloudy, with a high near 60. North wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 60 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22. North wind 7 to 13 mph, with gusts as high as 23 mph.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 43. North wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 22. West wind 5 to 7 mph.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 52. West wind 5 to 11 mph, with gusts as high as 22 mph.

    High: 52 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 55. Southwest wind around 7 mph.
Tonight
Mostly cloudy, with a low around 34. South wind 3 to 6 mph.
Wednesday
Partly sunny, with a high near 64. South wind 5 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 44. Southwest wind 3 to 5 mph.
Thursday
A 30 percent chance of showers before 1pm. Mostly cloudy, with a high near 60. North wind 6 to 14 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 22. North wind 7 to 13 mph, with gusts as high as 23 mph.
Friday
Mostly sunny, with a high near 43. North wind 6 to 9 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 22. West wind 5 to 7 mph.
Saturday
Sunny, with a high near 52. West wind 5 to 11 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 31. Southwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 59. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 34. South wind around 7 mph.
Monday
Mostly sunny, with a high near 64. South wind around 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Warrens WI
 44.12°N 90.54°W
Last Update:
9:57 am CDT Mar 24, 2026
Forecast Valid:
10am CDT Mar 24, 2026-6pm CDT Mar 30, 2026
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation