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

80°F

27°C

Humidity 46%
Wind Speed SE 8 mph
Barometer 30.12 in (1020.1 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 1 Oct 4:55 pm CDT
Extended Forecast for

3 Miles W Tunnel City WI

  • Tonight

    Tonight: Mostly cloudy, with a low around 53. Southeast wind 3 to 7 mph.

    Low: 53 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 83. South wind 3 to 7 mph.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 61. Light south wind.

    Low: 61 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 87. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 65. Calm wind becoming south around 6 mph after midnight.

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 86. South wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 63. South wind 7 to 9 mph, with gusts as high as 22 mph.

    Low: 63 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 82. South wind 9 to 15 mph, with gusts as high as 26 mph.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers. Partly cloudy, with a low around 51. Southwest wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 22 mph.

    Low: 51 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 53. Southeast wind 3 to 7 mph.
Thursday
Sunny, with a high near 83. South wind 3 to 7 mph.
Thursday Night
Mostly clear, with a low around 61. Light south wind.
Friday
Sunny, with a high near 87. Calm wind becoming southwest around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 65. Calm wind becoming south around 6 mph after midnight.
Saturday
Sunny, with a high near 86. South wind 6 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 63. South wind 7 to 9 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 82. South wind 9 to 15 mph, with gusts as high as 26 mph.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 51. Southwest wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 22 mph.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 67. Northwest wind around 6 mph.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 44. Light west wind.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 64. Calm wind becoming west around 6 mph in the morning.
Tuesday Night
Mostly clear, with a low around 39. Light north wind.
Wednesday
Sunny, with a high near 64. Light and variable wind becoming east 5 to 7 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Tunnel City WI
 44.01°N 90.63°W
Last Update:
4:28 pm CDT Oct 1, 2025
Forecast Valid:
5pm CDT Oct 1, 2025-6pm CDT Oct 8, 2025
 
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Additional Resources

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Chance of Precipitation