Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
Sparta WI
This Afternoon

High: 65 °F
Decreasing
CloudsTonight

Low: 42 °F
Mostly Clear
Monday

High: 80 °F
Sunny
Monday Night

Low: 46 °F
Chance
T-stormsTuesday

High: 60 °F
Showers
LikelyTuesday Night

Low: 29 °F
Mostly Cloudy
Wednesday

High: 48 °F
Partly Sunny
Wednesday Night

Low: 28 °F
Rain/Snow
LikelyThursday

High: 41 °F
Rain/Snow
Likely
Detailed Forecast
This Afternoon
Mostly cloudy, then gradually becoming sunny, with a high near 65. South wind around 8 mph.
Tonight
Mostly clear, with a low around 42. Light south wind.
Monday
Sunny, with a high near 80. Calm wind becoming southeast around 6 mph in the afternoon.
Monday Night
A chance of showers, with thunderstorms also possible after 10pm. Mostly cloudy, with a low around 46. East wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers. Mostly cloudy, with a high near 60. Southeast wind 5 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Mostly cloudy, with a low around 29. Northwest wind 5 to 9 mph, with gusts as high as 21 mph.
Wednesday
Partly sunny, with a high near 48. East wind 3 to 8 mph.
Wednesday Night
A chance of rain and snow showers before 1am, then snow showers likely. Mostly cloudy, with a low around 28. East wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Thursday
Rain and snow showers likely. Mostly cloudy, with a high near 41. East wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Thursday Night
A chance of rain and snow showers before 1am, then a slight chance of freezing rain. Mostly cloudy, with a low around 27. East wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Friday
A 20 percent chance of showers. Mostly cloudy, with a high near 49. East wind 5 to 8 mph.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 35. East wind around 7 mph.
Saturday
Showers likely. Mostly cloudy, with a high near 54. Southeast wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Sparta WI
43.93°N 90.81°W
43.93°N 90.81°W
1:11 pm CDT Mar 29, 2026
1pm CDT Mar 29, 2026-6pm CDT Apr 4, 2026


