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.

Fog/Mist

47°F

8°C

Humidity 98%
Wind Speed Calm
Barometer 30.00 in (1016.3 mb)
Dewpoint 47°F (8°C)
Visibility 5.00 mi
Last update 14 Oct 2:55 am CDT
Extended Forecast for

5 Miles W Warrens WI

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 47. Light north wind.

    Low: 47 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 60. North wind around 5 mph becoming calm in the afternoon.

    High: 60 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 42. Light east wind.

    Low: 42 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers, mainly after 10am. High near 56. East wind around 5 mph becoming calm in the morning. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 56 °F

    Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Showers likely before 1am. Mostly cloudy, with a low around 38. Breezy, with a light northwest wind increasing to 11 to 16 mph in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Showers
    Likely and
    Breezy

  • Friday

    Friday: Partly sunny, with a high near 53. Breezy, with a north wind 15 to 18 mph, with gusts as high as 36 mph.

    High: 53 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 26. North wind around 5 mph becoming calm in the evening.

    Low: 26 °F

    Frost

  • Saturday

    Saturday: Widespread frost before 9am. Otherwise, sunny, with a high near 59. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 24 mph.

    High: 59 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 36. Southwest wind around 9 mph, with gusts as high as 24 mph.

    Low: 36 °F

    Clear

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 47. Light north wind.
Wednesday
Partly sunny, with a high near 60. North wind around 5 mph becoming calm in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 42. Light east wind.
Thursday
Showers, mainly after 10am. High near 56. East wind around 5 mph becoming calm in the morning. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Showers likely before 1am. Mostly cloudy, with a low around 38. Breezy, with a light northwest wind increasing to 11 to 16 mph in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Partly sunny, with a high near 53. Breezy, with a north wind 15 to 18 mph, with gusts as high as 36 mph.
Friday Night
Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 26. North wind around 5 mph becoming calm in the evening.
Saturday
Widespread frost before 9am. Otherwise, sunny, with a high near 59. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 24 mph.
Saturday Night
Clear, with a low around 36. Southwest wind around 9 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 64. Southwest wind 9 to 15 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 42. Southwest wind 3 to 8 mph. Winds could gust as high as 24 mph.
Monday
Mostly sunny, with a high near 66. Light west wind.
Monday Night
Mostly clear, with a low around 39. Calm wind.
Tuesday
Sunny, with a high near 69. Calm wind becoming south around 6 mph in the afternoon.
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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:
3:26 am CDT Oct 14, 2026
Forecast Valid:
3am CDT Oct 14, 2026-6pm CDT Oct 20, 2026
 
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Additional Resources

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Chance of Precipitation