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Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Overcast
61°F
16°C
| Humidity | 96% |
| Wind Speed | Calm |
| Barometer | 30.11 in (1019.9 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 28 Sep 3:55 am CDT |
Extended Forecast for
Sparta / Fort McCoy Airport WI
Today
High: 75 °F
Areas Fog
then Mostly
SunnyTonight

Low: 51 °F
Partly Cloudy
Tuesday

High: 73 °F
Increasing
CloudsTuesday Night
Low: 59 °F
Chance
Showers then
ShowersWednesday

High: 70 °F
Showers
Wednesday Night

Low: 57 °F
Showers
Thursday

High: 67 °F
Chance
ShowersThursday Night

Low: 42 °F
Mostly Cloudy
Friday

High: 65 °F
Mostly Sunny
Detailed Forecast
Today
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 75. Calm wind.
Tonight
Partly cloudy, with a low around 51. Calm wind.
Tuesday
Increasing clouds, with a high near 73. Calm wind becoming south 5 to 8 mph in the afternoon.
Tuesday Night
A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 59. South wind around 6 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers and possibly a thunderstorm. High near 70. South wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Wednesday Night
Showers and possibly a thunderstorm before 1am, then showers likely. Low around 57. Calm wind. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Thursday
A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 67. Northwest wind 3 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 42. Calm wind.
Friday
Mostly sunny, with a high near 65. Calm wind.
Friday Night
Mostly clear, with a low around 40. Calm wind.
Saturday
Mostly sunny, with a high near 66. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 44. Calm wind.
Sunday
Mostly sunny, with a high near 63. Calm wind becoming southwest around 6 mph in the afternoon.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Sparta / Fort McCoy Airport WI
43.95°N 90.72°W
43.95°N 90.72°W
3:57 am CDT Sep 28, 2026
4am CDT Sep 28, 2026-6pm CDT Oct 4, 2026


