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

36°F

2°C

Humidity 52%
Wind Speed Calm
Barometer 30.22 in (1024.4 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 24 Mar 6:55 am CDT
Extended Forecast for

6 Miles NW Tunnel City WI

  • Today

    Today: Mostly cloudy, with a high near 56. South wind around 6 mph.

    High: 56 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. Light south wind.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 65. Southwest wind 3 to 7 mph.

    High: 65 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 44. Light south wind.

    Low: 44 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 61. Light northwest wind becoming north 8 to 13 mph in the morning. Winds could gust as high as 22 mph.

    High: 61 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 23. North wind 6 to 11 mph, with gusts as high as 23 mph.

    Low: 23 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 43. Light and variable wind becoming northwest 5 to 8 mph in the morning.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 22. West wind 3 to 6 mph.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 54. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 54 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 56. South wind around 6 mph.
Tonight
Mostly cloudy, with a low around 34. Light south wind.
Wednesday
Partly sunny, with a high near 65. Southwest wind 3 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 44. Light south wind.
Thursday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 61. Light northwest wind becoming north 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Thursday Night
Mostly cloudy, with a low around 23. North wind 6 to 11 mph, with gusts as high as 23 mph.
Friday
Mostly sunny, with a high near 43. Light and variable wind becoming northwest 5 to 8 mph in the morning.
Friday Night
Mostly clear, with a low around 22. West wind 3 to 6 mph.
Saturday
Sunny, with a high near 54. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 32. South wind around 5 mph.
Sunday
Mostly sunny, with a high near 60. Southwest wind 5 to 9 mph, with gusts as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 35. South wind around 6 mph.
Monday
Mostly sunny, with a high near 66. South wind 5 to 8 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW Tunnel City WI
 44.05°N 90.66°W
Last Update:
7:16 am CDT Mar 24, 2026
Forecast Valid:
7am CDT Mar 24, 2026-6pm CDT Mar 30, 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