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.

Overcast

55°F

13°C

Humidity 78%
Wind Speed Calm
Barometer 30.16 in (1021.8 mb)
Dewpoint 49°F (9°C)
Visibility 9.00 mi
Last update 15 Oct 2:55 am CDT
Extended Forecast for

5 Miles W Warrens WI

  • Overnight

    Overnight: Cloudy, with a steady temperature around 48. East wind around 5 mph.

    Low: 48 °F

    Cloudy

  • Thursday

    Thursday: Showers, mainly after 11am. High near 53. East wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 53 °F

    Showers

  • Thursday Night

    Thursday Night: Showers before 1am, then a slight chance of showers after 4am. Low around 41. Northwest wind 6 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Showers then
    Slight Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers, mainly before 10am. Mostly cloudy, with a high near 50. Breezy, with a north wind 10 to 18 mph, with gusts as high as 31 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Chance
    Showers then
    Mostly Cloudy
    and Breezy

  • Friday Night

    Friday Night: Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 27. North wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 27 °F

    Frost

  • Saturday

    Saturday: Widespread frost before 9am. Otherwise, sunny, with a high near 57. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 23 mph.

    High: 57 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 35. Southwest wind 7 to 9 mph, with gusts as high as 23 mph.

    Low: 35 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 64. Southwest wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39. Southwest wind 3 to 7 mph. Winds could gust as high as 23 mph.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Overnight
Cloudy, with a steady temperature around 48. East wind around 5 mph.
Thursday
Showers, mainly after 11am. High near 53. East wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
Showers before 1am, then a slight chance of showers after 4am. Low around 41. Northwest wind 6 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A 50 percent chance of showers, mainly before 10am. Mostly cloudy, with a high near 50. Breezy, with a north wind 10 to 18 mph, with gusts as high as 31 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 27. North wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Saturday
Widespread frost before 9am. Otherwise, sunny, with a high near 57. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 23 mph.
Saturday Night
Clear, with a low around 35. Southwest wind 7 to 9 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 64. Southwest wind 10 to 15 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 39. Southwest wind 3 to 7 mph. Winds could gust as high as 23 mph.
Monday
Mostly sunny, with a high near 66. Calm wind.
Monday Night
Partly cloudy, with a low around 38. Calm wind.
Tuesday
Sunny, with a high near 68. Light south wind.
Tuesday Night
Mostly clear, with a low around 42. Light southeast wind.
Wednesday
Mostly sunny, with a high near 69. South wind 3 to 8 mph. Winds could gust as high as 18 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Warrens WI
 44.12°N 90.6°W
Last Update:
1:26 am CDT Oct 15, 2026
Forecast Valid:
3am CDT Oct 15, 2026-6pm CDT Oct 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation