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

31°F

-1°C

Humidity 94%
Wind Speed Calm
Barometer 30.04 in (1018.2 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 8 Nov 9:55 pm CST
Extended Forecast for

4 Miles N Sparta / Fort McCoy Airport WI

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 34. Light and variable wind.

    Low: 34 °F

    Mostly Clear
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 61. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 22 mph.

    High: 61 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 34. Light west wind.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 60. Light west wind.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 53. Calm wind becoming north around 5 mph.

    High: 53 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30. Light north wind.

    Low: 30 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 42. Light north wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 42 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. Light north wind.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 34. Light and variable wind.
Monday
Patchy fog before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 61. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 22 mph.
Monday Night
Mostly clear, with a low around 34. Light west wind.
Tuesday
Sunny, with a high near 60. Light west wind.
Tuesday Night
Mostly cloudy, with a low around 37. Calm wind.
Veterans Day
A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 53. Calm wind becoming north around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 30. Light north wind.
Thursday
Partly sunny, with a high near 42. Light north wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Thursday Night
Partly cloudy, with a low around 26. Light north wind.
Friday
Sunny, with a high near 41. Calm wind becoming north around 5 mph.
Friday Night
Mostly clear, with a low around 25. Calm wind.
Saturday
Sunny, with a high near 44. Calm wind.
Saturday Night
Partly cloudy, with a low around 31. Calm wind.
Sunday
Sunny, with a high near 50. Light southwest wind.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Sparta / Fort McCoy Airport WI
 44.01°N 90.72°W
Last Update:
8:41 pm CST Nov 8, 2026
Forecast Valid:
10pm CST Nov 8, 2026-6pm CST Nov 15, 2026
 
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Additional Resources

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