Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Fair
73°F
23°C
| Humidity | 26% |
| Wind Speed | W 5 mph |
| Barometer | 29.61 in (1002.8 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 3 May 4:55 pm CDT |
Extended Forecast for
Sparta WI
Tonight
Low: 47 °F
Increasing
CloudsMonday
High: 73 °F
Mostly Sunny
then Slight
Chance
Showers and
BreezyMonday Night
Low: 38 °F
Partly Cloudy
Tuesday
High: 56 °F
Mostly Sunny
Tuesday Night
Low: 31 °F
Partly Cloudy
Wednesday
High: 55 °F
Mostly Sunny
Wednesday Night
Low: 32 °F
Mostly Cloudy
Thursday
High: 60 °F
Partly Sunny
then Chance
ShowersThursday Night
Low: 34 °F
Partly Cloudy
Detailed Forecast
Tonight
Increasing clouds, with a low around 47. Northwest wind 5 to 8 mph becoming calm.
Monday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 73. Breezy, with a west wind 7 to 16 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 38. Northwest wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 25 mph.
Tuesday
Mostly sunny, with a high near 56. Light northwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 31. Northwest wind 5 to 7 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 55. Calm wind becoming northwest 5 to 8 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 32. Light and variable wind.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 60. Calm wind becoming west 5 to 8 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 34. Calm wind.
Friday
Mostly sunny, with a high near 63. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 37. Calm wind.
Saturday
Sunny, with a high near 69. Calm wind becoming northwest around 6 mph in the afternoon.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 42. Calm wind.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 71. Calm wind becoming southwest around 6 mph in the afternoon.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Sparta WI
43.95°N 90.81°W
43.95°N 90.81°W
4:52 pm CDT May 3, 2026
5pm CDT May 3, 2026-6pm CDT May 10, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
