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

51°F

11°C

Humidity 49%
Wind Speed SW 9 mph
Barometer 30.46 in (1032.6 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 17 Oct 10:55 am CDT
Extended Forecast for

Sparta / Fort McCoy Airport WI

  • Today

    Today: Sunny, with a high near 59. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 37. Southwest wind around 7 mph, with gusts as high as 24 mph.

    Low: 37 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 64. Breezy, with a southwest wind 9 to 16 mph, with gusts as high as 28 mph.

    High: 64 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. South wind around 6 mph becoming calm in the evening. Winds could gust as high as 22 mph.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 66. Calm wind.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69. Light and variable wind.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 72. Calm wind becoming south around 5 mph.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 59. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.
Tonight
Clear, with a low around 37. Southwest wind around 7 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 64. Breezy, with a southwest wind 9 to 16 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 38. South wind around 6 mph becoming calm in the evening. Winds could gust as high as 22 mph.
Monday
Sunny, with a high near 66. Calm wind.
Monday Night
Mostly clear, with a low around 38. Calm wind.
Tuesday
Sunny, with a high near 69. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 43. Calm wind.
Wednesday
Mostly sunny, with a high near 72. Calm wind becoming south around 5 mph.
Wednesday Night
Partly cloudy, with a low around 48. Calm wind.
Thursday
Mostly sunny, with a high near 72. Calm wind.
Thursday Night
Partly cloudy, with a low around 48. Calm wind.
Friday
Mostly sunny, with a high near 71. Calm wind becoming south 5 to 7 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sparta / Fort McCoy Airport WI
 43.95°N 90.72°W
Last Update:
11:46 am CDT Oct 17, 2026
Forecast Valid:
11am CDT Oct 17, 2026-6pm CDT Oct 23, 2026
 
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Additional Resources

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