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

78°F

26°C

Humidity 41%
Wind Speed S 16 G 24 mph
Barometer 29.80 in (1009.4 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 6 Oct 1:55 pm CDT
Extended Forecast for

3 Miles NNE Tunnel City WI

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 75. Breezy, with a southwest wind 15 to 17 mph, with gusts as high as 28 mph.

    High: 75 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 50. Southwest wind 5 to 8 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72. Light northwest wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 46. Northwest wind 3 to 6 mph.

    Low: 46 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 66. Calm wind becoming northwest 5 to 9 mph in the morning.

    High: 66 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 70. Calm wind becoming south 5 to 9 mph in the afternoon.

    High: 70 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 55. South wind 5 to 7 mph, with gusts as high as 22 mph.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 80. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 80 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 75. Breezy, with a southwest wind 15 to 17 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 50. Southwest wind 5 to 8 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Wednesday
Sunny, with a high near 72. Light northwest wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Increasing clouds, with a low around 46. Northwest wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 66. Calm wind becoming northwest 5 to 9 mph in the morning.
Thursday Night
Partly cloudy, with a low around 45. Calm wind.
Friday
Mostly sunny, with a high near 70. Calm wind becoming south 5 to 9 mph in the afternoon.
Friday Night
Mostly clear, with a low around 55. South wind 5 to 7 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 80. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 60. South wind 8 to 15 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 78. Southwest wind 8 to 11 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 54. South wind 5 to 7 mph, with gusts as high as 20 mph.
Columbus Day
A 30 percent chance of showers. Partly sunny, with a high near 71. Southeast wind 6 to 9 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Tunnel City WI
 44.03°N 90.54°W
Last Update:
1:26 pm CDT Oct 6, 2026
Forecast Valid:
1pm CDT Oct 6, 2026-6pm CDT Oct 12, 2026
 
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Additional Resources

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Chance of Precipitation