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

70°F

21°C

Humidity 45%
Wind Speed S 14 G 21 mph
Barometer 29.89 in (1012.6 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 6 Oct 10:55 am CDT
Extended Forecast for

4 Miles NNE Sparta / Fort McCoy Airport WI

  • Today

    Today: Mostly sunny, with a high near 75. Breezy, with a southwest wind 14 to 16 mph, with gusts as high as 28 mph.

    High: 75 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 49. Southwest wind around 5 mph becoming calm in the evening.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44. Light west wind.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 66. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 66 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 69. Calm wind becoming south around 5 mph in the afternoon.

    High: 69 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 50. Calm wind becoming south around 5 mph after midnight.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 77. Breezy, with a south wind 7 to 16 mph, with gusts as high as 25 mph.

    High: 77 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 75. Breezy, with a southwest wind 14 to 16 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 49. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 72. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 44. Light west wind.
Thursday
Mostly sunny, with a high near 66. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 41. Calm wind.
Friday
Mostly sunny, with a high near 69. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 50. Calm wind becoming south around 5 mph after midnight.
Saturday
Sunny, with a high near 77. Breezy, with a south wind 7 to 16 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 60. South wind 7 to 13 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 77. Southwest wind 8 to 11 mph, with gusts as high as 23 mph.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 54. South wind around 6 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Columbus Day
A 30 percent chance of showers. Partly sunny, with a high near 66. East wind 5 to 9 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Sparta / Fort McCoy Airport WI
 44.01°N 90.72°W
Last Update:
10:31 am CDT Oct 6, 2026
Forecast Valid:
11am CDT Oct 6, 2026-6pm CDT Oct 12, 2026
 
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