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.

Mostly Cloudy

18°F

-8°C

Humidity 52%
Wind Speed Calm
Barometer 30.43 in (1032.4 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 7 Feb 10:55 am CST
Extended Forecast for

Warrens WI

  • Today

    Today: Partly sunny, with a high near 23. Southeast wind 3 to 6 mph.

    High: 23 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of snow or flurries before 11pm, then a slight chance of flurries between 11pm and 2am. Mostly cloudy, with a low around 13. Southeast wind 6 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    Low: 13 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 31. Southeast wind 5 to 7 mph.

    High: 31 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 19. South wind 3 to 5 mph.

    Low: 19 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 43. South wind 3 to 6 mph.

    High: 43 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29. Calm wind becoming northwest around 5 mph after midnight.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 45. Northwest wind 5 to 8 mph.

    High: 45 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 21. Northwest wind around 6 mph.

    Low: 21 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 36. Northwest wind around 6 mph.

    High: 36 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 23. Southeast wind 3 to 6 mph.
Tonight
A slight chance of snow or flurries before 11pm, then a slight chance of flurries between 11pm and 2am. Mostly cloudy, with a low around 13. Southeast wind 6 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 31. Southeast wind 5 to 7 mph.
Sunday Night
Mostly cloudy, with a low around 19. South wind 3 to 5 mph.
Monday
Partly sunny, with a high near 43. South wind 3 to 6 mph.
Monday Night
Mostly cloudy, with a low around 29. Calm wind becoming northwest around 5 mph after midnight.
Tuesday
Mostly cloudy, with a high near 45. Northwest wind 5 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 21. Northwest wind around 6 mph.
Wednesday
Partly sunny, with a high near 36. Northwest wind around 6 mph.
Wednesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 19. Light and variable wind.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 39. Southeast wind 3 to 6 mph.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 21. Light southeast wind.
Friday
A 20 percent chance of snow. Mostly sunny, with a high near 41. Southeast wind 3 to 6 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Warrens WI
 44.14°N 90.51°W
Last Update:
7:43 am CST Feb 7, 2026
Forecast Valid:
11am CST Feb 7, 2026-6pm CST Feb 13, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation