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

33°F

1°C

Humidity 59%
Wind Speed Calm
Barometer 30.39 in (1030.4 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 23 Mar 8:55 am CDT
Extended Forecast for

Warrens WI

  • Today

    Today: Sunny, with a high near 46. North wind 3 to 7 mph.

    High: 46 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 30. South wind 3 to 7 mph. Winds could gust as high as 18 mph.

    Low: 30 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 56. Southwest wind 6 to 9 mph, with gusts as high as 21 mph.

    High: 56 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36. South wind 3 to 6 mph.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 63. Southwest wind around 7 mph.

    High: 63 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. South wind 3 to 5 mph.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 61. Southeast wind 5 to 10 mph becoming northwest in the morning. Winds could gust as high as 20 mph.

    High: 61 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 23. North wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 23 °F

    Mostly Cloudy

  • Friday

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

    High: 43 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 46. North wind 3 to 7 mph.
Tonight
Increasing clouds, with a low around 30. South wind 3 to 7 mph. Winds could gust as high as 18 mph.
Tuesday
Partly sunny, with a high near 56. Southwest wind 6 to 9 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 36. South wind 3 to 6 mph.
Wednesday
Partly sunny, with a high near 63. Southwest wind around 7 mph.
Wednesday Night
Mostly cloudy, with a low around 41. South wind 3 to 5 mph.
Thursday
A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 61. Southeast wind 5 to 10 mph becoming northwest in the morning. Winds could gust as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 23. North wind 7 to 10 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 43. North wind 6 to 9 mph.
Friday Night
Mostly clear, with a low around 23. West wind 5 to 7 mph.
Saturday
Sunny, with a high near 50. West wind 6 to 11 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 30. Southwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 59. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Warrens WI
 44.14°N 90.51°W
Last Update:
7:26 am CDT Mar 23, 2026
Forecast Valid:
9am CDT Mar 23, 2026-6pm CDT Mar 29, 2026
 
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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