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.

Light Rain

45°F

7°C

Humidity 83%
Wind Speed SW 13 mph
Barometer 29.94 in (1014.6 mb)
Dewpoint 40°F (4°C)
Visibility 7.00 mi
Wind Chill39°F (4°C)
Last update 2 Nov 10:55 pm CST
Extended Forecast for

Warrens WI

  • Tonight

    Tonight: Showers likely, mainly before 2am. Cloudy early, then gradual clearing, with a low around 35. West wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Showers
    Likely

  • Monday

    Monday: Sunny, with a high near 56. West wind 8 to 15 mph, with gusts as high as 28 mph.

    High: 56 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 30. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 20 mph.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 59. Calm wind becoming south 5 to 7 mph in the morning.

    High: 59 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. Calm wind becoming northwest around 6 mph after midnight.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 54. Northwest wind 6 to 10 mph.

    High: 54 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. Northwest wind around 5 mph becoming calm in the evening.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 53. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 53 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 38. Southeast wind 6 to 8 mph becoming southwest after midnight. Winds could gust as high as 21 mph.

    Low: 38 °F

    Chance
    Showers

Detailed Forecast

Tonight
Showers likely, mainly before 2am. Cloudy early, then gradual clearing, with a low around 35. West wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Sunny, with a high near 56. West wind 8 to 15 mph, with gusts as high as 28 mph.
Monday Night
Mostly clear, with a low around 30. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Tuesday
Mostly sunny, with a high near 59. Calm wind becoming south 5 to 7 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 35. Calm wind becoming northwest around 6 mph after midnight.
Wednesday
Mostly sunny, with a high near 54. Northwest wind 6 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 27. Northwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly cloudy, with a high near 53. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 38. Southeast wind 6 to 8 mph becoming southwest after midnight. Winds could gust as high as 21 mph.
Friday
A 20 percent chance of showers before noon. Partly sunny, with a high near 53. West wind 6 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 28. Northwest wind 5 to 7 mph becoming light and variable after midnight.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 46. Light and variable wind becoming southwest 5 to 8 mph in the morning.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 25. North wind 5 to 7 mph.
Sunday
Mostly sunny, with a high near 41. North wind 7 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Warrens WI
 44.14°N 90.51°W
Last Update:
10:41 pm CST Nov 2, 2025
Forecast Valid:
11pm CST Nov 2, 2025-6pm CST Nov 9, 2025
 
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Additional Resources

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Chance of Precipitation