Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Mostly Cloudy

30°F

-1°C

Humidity 91%
Wind Speed Calm
Barometer 29.64 in (1004.9 mb)
Dewpoint 28°F (-2°C)
Visibility 9.00 mi
Last update 6 Feb 2:55 am CST
Extended Forecast for

Sparta WI

  • Overnight

    Overnight: Snow and freezing rain before 5am, then a chance of snow.  Steady temperature around 29. West wind 5 to 8 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. Little or no ice accumulation expected.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 29 °F

    Wintry Mix

  • Friday

    Friday: A chance of flurries before noon.  Mostly cloudy, then gradually becoming sunny, with a temperature rising to near 31 by 9am, then falling to around 23 during the remainder of the day. Blustery, with a northwest wind 9 to 18 mph, with gusts as high as 29 mph.

    High: 31 °F

    Chance
    Flurries and
    Blustery

  • Friday Night

    Friday Night: Clear, with a low around 1. North wind 5 to 10 mph becoming light northeast  in the evening. Winds could gust as high as 23 mph.

    Low: 1 °F

    Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 24. Calm wind.

    High: 24 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 17. Light southeast wind.

    Low: 17 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 35. Light southeast wind.

    High: 35 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 44. Light southwest wind.

    High: 44 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow and freezing rain before 5am, then a chance of snow. Steady temperature around 29. West wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. Total nighttime snow accumulation of less than a half inch possible.
Friday
A chance of flurries before noon. Mostly cloudy, then gradually becoming sunny, with a temperature rising to near 31 by 9am, then falling to around 23 during the remainder of the day. Blustery, with a northwest wind 9 to 18 mph, with gusts as high as 29 mph.
Friday Night
Clear, with a low around 1. North wind 5 to 10 mph becoming light northeast in the evening. Winds could gust as high as 23 mph.
Saturday
Increasing clouds, with a high near 24. Calm wind.
Saturday Night
Mostly cloudy, with a low around 17. Light southeast wind.
Sunday
Partly sunny, with a high near 35. Light southeast wind.
Sunday Night
Partly cloudy, with a low around 21. Calm wind.
Monday
Partly sunny, with a high near 44. Light southwest wind.
Monday Night
Mostly cloudy, with a low around 30. Calm wind.
Tuesday
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 43. Calm wind becoming west 5 to 7 mph in the morning.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 24. Northwest wind around 5 mph. Chance of precipitation is 20%.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 36. Northwest wind 5 to 7 mph.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 18. Light northwest wind.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 36. Light northwest wind.
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ABOUT THIS FORECAST

 
Point Forecast:
Sparta WI
 43.93°N 90.81°W
3:16 am CST Feb 6, 2026
3am CST Feb 6, 2026-6pm CST Feb 12, 2026
 
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Additional Resources

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