Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Mostly Cloudy
30°F
-1°C
| Humidity | 91% |
| Wind Speed | Calm |
| Barometer | 29.64 in (1004.9 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 9.00 mi |
| Last update | 6 Feb 2:55 am CST |
Extended Forecast for
Sparta WI
Overnight

Low: 29 °F
Wintry Mix
Friday

High: 31 °F⇓
Chance
Flurries and
BlusteryFriday Night

Low: 1 °F
Clear
Saturday

High: 24 °F
Increasing
CloudsSaturday Night

Low: 17 °F
Mostly Cloudy
Sunday

High: 35 °F
Partly Sunny
Sunday Night

Low: 21 °F
Partly Cloudy
Monday

High: 44 °F
Partly Sunny
Monday Night

Low: 30 °F
Mostly Cloudy
Detailed Forecast
Overnight
Snow and freezing rain before 5am, then a chance of snow. Steady temperature around 29. West wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. Total nighttime snow accumulation of less than a half inch possible.
Friday
A chance of flurries before noon. Mostly cloudy, then gradually becoming sunny, with a temperature rising to near 31 by 9am, then falling to around 23 during the remainder of the day. Blustery, with a northwest wind 9 to 18 mph, with gusts as high as 29 mph.
Friday Night
Clear, with a low around 1. North wind 5 to 10 mph becoming light northeast in the evening. Winds could gust as high as 23 mph.
Saturday
Increasing clouds, with a high near 24. Calm wind.
Saturday Night
Mostly cloudy, with a low around 17. Light southeast wind.
Sunday
Partly sunny, with a high near 35. Light southeast wind.
Sunday Night
Partly cloudy, with a low around 21. Calm wind.
Monday
Partly sunny, with a high near 44. Light southwest wind.
Monday Night
Mostly cloudy, with a low around 30. Calm wind.
Tuesday
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 43. Calm wind becoming west 5 to 7 mph in the morning.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 24. Northwest wind around 5 mph. Chance of precipitation is 20%.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 36. Northwest wind 5 to 7 mph.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 18. Light northwest wind.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 36. Light northwest wind.
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 am CST Feb 6, 2026
3am CST Feb 6, 2026-6pm CST Feb 12, 2026


