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.

Mostly Cloudy

14°F

-10°C

Humidity 84%
Wind Speed Calm
Barometer 30.18 in (1023.9 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 2 Feb 10:55 pm CST
Extended Forecast for

5 Miles SSW Sparta WI

  • Tonight

    Tonight: Partly cloudy, with a low around 4. Light north wind.

    Low: 4 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 22. Wind chill values as low as -2. Calm wind becoming north around 5 mph.

    High: 22 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 1. Calm wind.

    Low: 1 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 24. Light west wind.

    High: 24 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 12. Calm wind.

    Low: 12 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 37. Calm wind becoming southwest 5 to 8 mph in the morning.

    High: 37 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 27. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 27 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 35. Northwest wind 7 to 11 mph, with gusts as high as 22 mph.

    High: 35 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 8. North wind around 6 mph becoming calm in the evening.

    Low: 8 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 4. Light north wind.
Tuesday
Mostly sunny, with a high near 22. Wind chill values as low as -2. Calm wind becoming north around 5 mph.
Tuesday Night
Partly cloudy, with a low around 1. Calm wind.
Wednesday
Mostly sunny, with a high near 24. Light west wind.
Wednesday Night
Mostly cloudy, with a low around 12. Calm wind.
Thursday
Partly sunny, with a high near 37. Calm wind becoming southwest 5 to 8 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 27. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 35. Northwest wind 7 to 11 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 8. North wind around 6 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 26. Calm wind becoming south around 6 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 13. Light and variable wind.
Sunday
Mostly sunny, with a high near 31. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 16. Light south wind.
Monday
Mostly sunny, with a high near 37. South wind 3 to 6 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Sparta WI
 43.89°N 90.82°W
Last Update:
8:23 pm CST Feb 2, 2026
Forecast Valid:
11pm CST Feb 2, 2026-6pm CST Feb 9, 2026
 
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Additional Resources

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Chance of Precipitation