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.

Overcast

35°F

2°C

Humidity 67%
Wind Speed Calm
Barometer 30.11 in (1020.7 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 12 Nov 10:55 pm CST
Extended Forecast for

6 Miles ENE Viroqua WI

  • Tonight

    Tonight: Partly cloudy, with a low around 24. North wind 3 to 5 mph.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 43. Light north wind increasing to 5 to 9 mph in the morning.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 21. Light north wind.

    Low: 21 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 46. Calm wind.

    High: 46 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 23. Calm wind.

    Low: 23 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 48. Calm wind.

    High: 48 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 24. Calm wind.

    Low: 24 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 51. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 51 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 26. Light south wind.

    Low: 26 °F

    Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 24. North wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 43. Light north wind increasing to 5 to 9 mph in the morning.
Friday Night
Mostly clear, with a low around 21. Light north wind.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 46. Calm wind.
Saturday Night
Clear, with a low around 23. Calm wind.
Sunday
Sunny, with a high near 48. Calm wind.
Sunday Night
Clear, with a low around 24. Calm wind.
Monday
Sunny, with a high near 51. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Monday Night
Clear, with a low around 26. Light south wind.
Tuesday
Sunny, with a high near 55. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 32. South wind around 6 mph.
Wednesday
Mostly sunny, with a high near 57. South wind 5 to 10 mph, with gusts as high as 21 mph.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 40. South wind 5 to 7 mph, with gusts as high as 18 mph.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 58. South wind 5 to 9 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ENE Viroqua WI
 43.58°N 90.77°W
Last Update:
11:36 pm CST Nov 12, 2026
Forecast Valid:
11pm CST Nov 12, 2026-6pm CST Nov 19, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation