Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fair

21°F

-6°C

Humidity 85%
Wind Speed Calm
Barometer 30.35 in (1029.4 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 10 Nov 4:55 am CST
Extended Forecast for

Sparta WI

  • Today

    Today: Mostly sunny, with a high near 38. Light and variable wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 38 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of flurries after midnight.  Increasing clouds, with a low around 21. Light and variable wind becoming south 5 to 9 mph after midnight. Winds could gust as high as 18 mph.

    Low: 21 °F

    Chance
    Flurries

  • Veterans Day

    Veterans Day: A chance of flurries before noon.  Cloudy through mid morning, then gradual clearing, with a high near 47. South wind 8 to 13 mph becoming west in the afternoon. Winds could gust as high as 25 mph.

    High: 47 °F

    Chance
    Flurries

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 31. West wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 31 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 50. Breezy, with a west wind 13 to 17 mph, with gusts as high as 26 mph.

    High: 50 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. West wind 6 to 11 mph becoming light and variable  in the evening.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 53. Light southwest wind.

    High: 53 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 57. Calm wind becoming southeast 5 to 8 mph in the morning. Winds could gust as high as 18 mph.

    High: 57 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 38. Light and variable wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Tonight
A chance of flurries after midnight. Increasing clouds, with a low around 21. Light and variable wind becoming south 5 to 9 mph after midnight. Winds could gust as high as 18 mph.
Veterans Day
A chance of flurries before noon. Cloudy through mid morning, then gradual clearing, with a high near 47. South wind 8 to 13 mph becoming west in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 31. West wind 8 to 11 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 50. Breezy, with a west wind 13 to 17 mph, with gusts as high as 26 mph.
Wednesday Night
Partly cloudy, with a low around 26. West wind 6 to 11 mph becoming light and variable in the evening.
Thursday
Mostly sunny, with a high near 53. Light southwest wind.
Thursday Night
Partly cloudy, with a low around 30. Calm wind.
Friday
Mostly sunny, with a high near 57. Calm wind becoming southeast 5 to 8 mph in the morning. Winds could gust as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 43. Southeast wind around 8 mph, with gusts as high as 18 mph.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 61. Southeast wind 7 to 13 mph.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 41. East wind 5 to 11 mph.
Sunday
A 40 percent chance of rain. Partly sunny, with a high near 54. East wind 9 to 13 mph, with gusts as high as 21 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Sparta WI
 43.93°N 90.81°W
5:31 am CST Nov 10, 2025
5am CST Nov 10, 2025-6pm CST Nov 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database