Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Partly Cloudy
33°F
1°C
| Humidity | 69% |
| Wind Speed | N 6 mph |
| Barometer | 30.22 in (1024.2 mb) |
| Dewpoint | 24°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 26 Mar 9:55 pm CDT |
Extended Forecast for
Sparta WI
Tonight

Low: 22 °F
Mostly Cloudy
Friday
High: 43 °F
Mostly Sunny
then Mostly
Sunny and
BreezyFriday Night

Low: 19 °F
Mostly Clear
Saturday

High: 52 °F
Mostly Sunny
Saturday Night

Low: 35 °F
Partly Cloudy
Sunday

High: 66 °F
Mostly Sunny
Sunday Night

Low: 42 °F
Partly Cloudy
Monday

High: 72 °F
Mostly Sunny
Monday Night

Low: 45 °F
Chance
Showers
Detailed Forecast
Tonight
Mostly cloudy, with a low around 22. North wind 5 to 11 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 43. Breezy, with a light and variable wind becoming northwest 12 to 17 mph in the morning. Winds could gust as high as 25 mph.
Friday Night
Mostly clear, with a low around 19. Northwest wind 10 to 15 mph becoming light west after midnight. Winds could gust as high as 24 mph.
Saturday
Mostly sunny, with a high near 52. Southwest wind 5 to 15 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 35. South wind 6 to 8 mph, with gusts as high as 18 mph.
Sunday
Mostly sunny, with a high near 66. Southwest wind 5 to 7 mph.
Sunday Night
Partly cloudy, with a low around 42. South wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 72. East wind 3 to 7 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 45. East wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 68. East wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 41. Southeast wind around 10 mph becoming northwest after midnight. Winds could gust as high as 21 mph.
Wednesday
A 40 percent chance of showers. Partly sunny, with a high near 59. Northwest wind around 10 mph, with gusts as high as 21 mph.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 35. East wind 7 to 9 mph, with gusts as high as 18 mph.
Thursday
A chance of rain and snow showers. Mostly cloudy, with a high near 51. East wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
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
8:21 pm CDT Mar 26, 2026
11pm CDT Mar 26, 2026-6pm CDT Apr 2, 2026


