Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Light Rain
58°F
14°C
| Humidity | 81% |
| Wind Speed | Calm |
| Barometer | 29.80 in (1009.7 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 6.00 mi |
| Last update | 8 Apr 6:55 pm CDT |
Extended Forecast for
Sparta WI
Tonight
Low: 33 °F
Showers then
Mostly ClearThursday

High: 56 °F
Increasing
CloudsThursday Night

Low: 34 °F
Chance
ShowersFriday

High: 56 °F
Sunny
Friday Night

Low: 30 °F
Mostly Clear
Saturday
High: 59 °F
Mostly Sunny
then Slight
Chance
T-stormsSaturday Night

Low: 47 °F
Showers
Sunday

High: 71 °F
Showers and
BreezySunday Night

Low: 61 °F
Showers
Likely
Detailed Forecast
Tonight
Showers, mainly before 8pm. Low around 33. West wind 5 to 10 mph becoming light southwest. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Increasing clouds, with a high near 56. West wind 5 to 7 mph.
Thursday Night
A 50 percent chance of showers, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 34. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Friday
Sunny, with a high near 56. Calm wind becoming northwest around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 30. Calm wind.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 59. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Saturday Night
Showers and possibly a thunderstorm. Low around 47. Southeast wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm. High near 71. Breezy, with a south wind 9 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Sunday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 61. South wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 78. Southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 49. South wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 59. West wind 6 to 10 mph becoming north in the afternoon. Chance of precipitation is 60%.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 31. North wind around 8 mph. Chance of precipitation is 50%.
Wednesday
A chance of rain and snow showers. Partly sunny, with a high near 47. North wind 7 to 9 mph. Chance of precipitation is 30%.
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
6:36 pm CDT Apr 8, 2026
7pm CDT Apr 8, 2026-6pm CDT Apr 15, 2026


