Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96° N Lon: 90.74° W Elev: 837 ft.

Fair

86°F

30°C

Humidity 44%
Wind Speed Calm
Barometer 30.09 in (1018.9 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 11 Jul 2:55 pm CDT
Detailed forecast for

Vernon County

Tonight
Mostly clear. Areas of fog after midnight. Lows in the lower 60s. Light and variable winds.
Sunday
Areas of fog in the morning. Mostly sunny. Highs in the upper 80s. Light winds.
Sunday Night
Clear with lows in the mid 60s. Southwest winds around 5 mph in the evening, becoming light and variable.
Monday
Hot, sunny. Highs in the lower 90s. Light winds.
Monday Night
Clear. Lows in the upper 60s. Light winds.
Tuesday And Tuesday Night
Hot. Mostly clear. Highs in the mid 90s. Lows in the upper 60s.
Wednesday
Hot, sunny. Highs in the lower 90s.
Wednesday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s.
Thursday Through Saturday
Hot. Partly cloudy. Highs around 90. Lows in the upper 60s.



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241 PM CDT Sat Jul 11 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database