Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fair

58°F

14°C

Humidity 49%
Wind Speed W 6 mph
Barometer 29.59 in (1002.4 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 9 Mar 9:55 am CDT
Extended Forecast for

Sparta WI

  • Today

    Today: Mostly sunny, with a high near 64. Northwest wind around 6 mph.

    High: 64 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 35. Northeast wind 3 to 7 mph.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 53. East wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 53 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Rain showers likely before 4am, then rain and snow showers likely.  Mostly cloudy, with a low around 31. Northeast wind 6 to 8 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Showers then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Snow showers likely, mainly before 1pm.  Mostly cloudy, with a high near 40. North wind 6 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 40 °F

    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 21. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 21 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of rain and snow showers after 1pm.  Partly sunny, with a high near 46. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 22 mph.  Chance of precipitation is 30%.

    High: 46 °F

    Mostly Sunny
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow showers, mainly before 1am.  Low around 28. South wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 26 mph.  Chance of precipitation is 90%.

    Low: 28 °F

    Rain/Snow

  • Friday

    Friday: A 20 percent chance of snow showers before 1pm.  Mostly sunny, with a high near 44. Northwest wind 13 to 15 mph, with gusts as high as 26 mph.

    High: 44 °F

    Slight Chance
    Snow Showers

Detailed Forecast

Today
Mostly sunny, with a high near 64. Northwest wind around 6 mph.
Tonight
Mostly clear, with a low around 35. Northeast wind 3 to 7 mph.
Tuesday
Partly sunny, with a high near 53. East wind 8 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
Rain showers likely before 4am, then rain and snow showers likely. Mostly cloudy, with a low around 31. Northeast wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 40. North wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday Night
Partly cloudy, with a low around 21. Northwest wind around 6 mph becoming calm in the evening.
Thursday
A chance of rain and snow showers after 1pm. Partly sunny, with a high near 46. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 30%.
Thursday Night
Rain and snow showers, mainly before 1am. Low around 28. South wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%.
Friday
A 20 percent chance of snow showers before 1pm. Mostly sunny, with a high near 44. Northwest wind 13 to 15 mph, with gusts as high as 26 mph.
Friday Night
A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 24. Northwest wind 5 to 7 mph becoming light and variable in the evening.
Saturday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 44. Southeast wind 3 to 7 mph.
Saturday Night
Snow showers likely. Cloudy, with a low around 26. East wind 5 to 8 mph. Chance of precipitation is 60%.
Sunday
Snow showers likely. Mostly cloudy, with a high near 39. East wind 9 to 14 mph becoming north in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Sparta WI
 43.93°N 90.81°W
8:57 am CDT Mar 9, 2026
11am CDT Mar 9, 2026-6pm CDT Mar 15, 2026
 
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