Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Overcast
23°F
-5°C
| Humidity | 50% |
| Wind Speed | Calm |
| Barometer | 30.34 in (1029.4 mb) |
| Dewpoint | 7°F (-14°C) |
| Visibility | 10.00 mi |
| Last update | 23 Feb 5:55 pm CST |
Extended Forecast for
Sparta WI
Tonight

Low: 12 °F
Mostly Cloudy
Tuesday

High: 37 °F
Chance Snow
Tuesday Night

Low: 10 °F
Mostly Cloudy
Wednesday

High: 25 °F
Sunny
Wednesday Night

Low: 11 °F
Chance Snow
Thursday
High: 36 °F
Slight Chance
Snow then
Mostly SunnyThursday Night

Low: 23 °F
Mostly Clear
Friday

High: 52 °F
Mostly Sunny
Friday Night

Low: 19 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 12. Calm wind becoming south 5 to 7 mph after midnight. Winds could gust as high as 18 mph.
Tuesday
A 40 percent chance of snow, mainly before 2pm. Partly sunny, with a high near 37. South wind 7 to 13 mph becoming west in the afternoon. Winds could gust as high as 23 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
Mostly cloudy, with a low around 10. Northwest wind 7 to 10 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 25. Northwest wind 5 to 7 mph becoming calm in the afternoon.
Wednesday Night
A 30 percent chance of snow, mainly after midnight. Partly cloudy, with a low around 11. Calm wind.
Thursday
A 20 percent chance of snow before noon. Mostly sunny, with a high near 36. Calm wind becoming southwest around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 23. Southwest wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 52. South wind 6 to 11 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Partly cloudy, with a low around 19. West wind around 7 mph, with gusts as high as 20 mph.
Saturday
A 20 percent chance of snow before noon. Partly sunny, with a high near 28. North wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 8. North wind 3 to 6 mph.
Sunday
A 40 percent chance of snow. Mostly sunny, with a high near 25. Northeast wind 3 to 6 mph.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 10. East wind 3 to 5 mph.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 31. East wind 3 to 7 mph.
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
3:16 pm CST Feb 23, 2026
6pm CST Feb 23, 2026-6pm CST Mar 2, 2026


