Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Overcast
26°F
-3°C
| Humidity | 73% |
| Wind Speed | W 10 mph |
| Barometer | 29.89 in (1013.7 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 16°F (-9°C) |
| Last update | 20 Feb 7:55 pm CST |
Extended Forecast for
Sparta WI
Tonight

Low: 16 °F
Mostly Cloudy
Saturday

High: 28 °F
Partly Sunny
Saturday Night

Low: 12 °F
Chance
FlurriesSunday

High: 24 °F
Partly Sunny
Sunday Night

Low: 8 °F
Mostly Cloudy
Monday

High: 26 °F
Mostly Sunny
Monday Night

Low: 10 °F
Mostly Cloudy
Tuesday

High: 36 °F
Chance Snow
Tuesday Night

Low: 18 °F
Slight Chance
Snow
Detailed Forecast
Tonight
Mostly cloudy, with a low around 16. West wind 3 to 8 mph.
Saturday
Partly sunny, with a high near 28. Light west wind becoming northwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Saturday Night
A chance of flurries, mainly after midnight. Mostly cloudy, with a low around 12. Northwest wind 6 to 8 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 24. Wind chill values as low as zero. Northwest wind 8 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around 8. Northwest wind 5 to 9 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 26. North wind around 5 mph becoming calm in the afternoon.
Monday Night
Mostly cloudy, with a low around 10. Light south wind.
Tuesday
A 30 percent chance of snow. Partly sunny, with a high near 36. South wind 5 to 8 mph.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 18. West wind 3 to 5 mph.
Wednesday
A 30 percent chance of snow. Partly sunny, with a high near 35. Northwest wind 3 to 7 mph.
Wednesday Night
A 20 percent chance of snow. Partly cloudy, with a low around 12. Northwest wind around 6 mph becoming calm in the evening.
Thursday
A 20 percent chance of snow. Mostly sunny, with a high near 37. Calm wind becoming west around 5 mph.
Thursday Night
Mostly clear, with a low around 20. Light southwest wind.
Friday
Mostly sunny, with a high near 47. Southwest 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
8:46 pm CST Feb 20, 2026
8pm CST Feb 20, 2026-6pm CST Feb 27, 2026


