Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Light Rain Fog/Mist
37°F
3°C
| Humidity | 95% |
| Wind Speed | Calm |
| Barometer | 29.59 in (1003.1 mb) |
| Dewpoint | 36°F (2°C) |
| Visibility | 4.00 mi |
| Last update | 2 Apr 7:55 pm CDT |
Extended Forecast for
Sparta WI
Tonight

Low: 32 °F
Cloudy
Friday
High: 43 °F
Mostly Cloudy
then Showers
LikelyFriday Night

Low: 34 °F
Showers and
BreezySaturday

High: 45 °F
Chance
Showers and
BreezySaturday Night

Low: 29 °F
Mostly Cloudy
Sunday

High: 50 °F
Mostly Sunny
Sunday Night

Low: 32 °F
Partly Cloudy
Monday

High: 46 °F
Partly Sunny
Monday Night

Low: 21 °F
Partly Cloudy
Detailed Forecast
Tonight
Cloudy, with a low around 32. Calm wind becoming west 5 to 8 mph after midnight.
Friday
A chance of showers, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 43. Light and variable wind becoming east 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and possibly a thunderstorm. Low around 34. Breezy, with an east wind 7 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 45. Breezy, with a west wind 7 to 17 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly cloudy, with a low around 29. West wind 9 to 14 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 50. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 32. West wind around 6 mph.
Monday
Partly sunny, with a high near 46. Northwest wind 6 to 14 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 21. Northwest wind 6 to 11 mph becoming light north after midnight. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 47. Calm wind becoming southeast around 6 mph in the afternoon.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 31. South wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Wednesday
A chance of rain and snow showers. Mostly cloudy, with a high near 61. Breezy, with a south wind 11 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 40. Southwest wind 8 to 10 mph, with gusts as high as 22 mph.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 57. West wind 6 to 9 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
9:56 pm CDT Apr 2, 2026
10pm CDT Apr 2, 2026-6pm CDT Apr 9, 2026


