Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Partly Cloudy
86°F
30°C
| Humidity | 35% |
| Wind Speed | SW 17 G 23 mph |
| Barometer | 29.95 in (1014.2 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Heat Index | 85°F (29°C) |
| Last update | 25 May 3:55 pm CDT |
Extended Forecast for
4 Miles S Sparta / Fort McCoy Airport WI
Tonight

Low: 63 °F
Clear
Tuesday
High: 89 °F
Sunny then
Slight Chance
T-stormsTuesday Night
Low: 62 °F
Chance
T-storms then
Showers
LikelyWednesday
High: 85 °F
Chance
Showers then
Chance
T-stormsWednesday Night

Low: 56 °F
Mostly Clear
Thursday

High: 79 °F
Sunny
Thursday Night

Low: 51 °F
Mostly Clear
Friday

High: 82 °F
Sunny
Friday Night

Low: 54 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 63. South wind 7 to 11 mph, with gusts as high as 22 mph.
Tuesday
A 10 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 89. Southwest wind around 8 mph, with gusts as high as 22 mph.
Tuesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 62. South wind around 6 mph becoming calm after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers before 7am, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Mostly clear, with a low around 56. Light northeast wind becoming east 5 to 9 mph in the evening. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 79. East wind around 6 mph.
Thursday Night
Mostly clear, with a low around 51. Calm wind.
Friday
Sunny, with a high near 82. Calm wind.
Friday Night
Mostly clear, with a low around 54. Calm wind.
Saturday
Sunny, with a high near 79. Calm wind becoming east around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 52. Light east wind.
Sunday
Sunny, with a high near 79. Light east wind.
Sunday Night
Mostly clear, with a low around 52. Calm wind.
Monday
Sunny, with a high near 82. Calm wind.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles S Sparta / Fort McCoy Airport WI
43.91°N 90.76°W
43.91°N 90.76°W
3:32 pm CDT May 25, 2026
4pm CDT May 25, 2026-6pm CDT Jun 1, 2026


