Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Overcast
51°F
11°C
| Humidity | 85% |
| Wind Speed | Calm |
| Barometer | 29.57 in (1001.7 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 4 Nov 7:55 pm CST |
Extended Forecast for
Sparta / Fort McCoy Airport WI
Tonight

Low: 43 °F
Showers
Likely and
Patchy FogThursday
High: 49 °F⇓
Showers
Likely and
Patchy Fog
then CloudyThursday Night

Low: 30 °F
Decreasing
CloudsFriday

High: 49 °F
Mostly Sunny
Friday Night

Low: 24 °F
Mostly Clear
Saturday

High: 53 °F
Sunny
Saturday Night

Low: 30 °F
Mostly Clear
Sunday

High: 59 °F
Sunny
Sunday Night

Low: 32 °F
Mostly Clear
Detailed Forecast
Tonight
Showers likely, mainly after 4am. Patchy fog after 3am. Otherwise, cloudy, with a low around 43. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers likely, mainly before 11am. Patchy fog before 9am. Otherwise, cloudy, with a temperature rising to near 49 by 9am, then falling to around 43 during the remainder of the day. Light northwest wind becoming north 8 to 13 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Cloudy, then gradually becoming partly cloudy, with a low around 30. North wind 9 to 14 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 49. North wind 6 to 10 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 24. North wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 53. Calm wind becoming southwest 5 to 7 mph.
Saturday Night
Mostly clear, with a low around 30. Calm wind.
Sunday
Sunny, with a high near 59. Calm wind becoming west around 6 mph.
Sunday Night
Mostly clear, with a low around 32. Calm wind.
Monday
Sunny, with a high near 65. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 36. Light west wind. Winds could gust as high as 18 mph.
Tuesday
Sunny, with a high near 61. Light northwest wind.
Tuesday Night
Partly cloudy, with a low around 33. Calm wind.
Veterans Day
Mostly sunny, with a high near 61. Light and variable wind.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Sparta / Fort McCoy Airport WI
43.95°N 90.72°W
43.95°N 90.72°W
8:06 pm CST Nov 4, 2026
8pm CST Nov 4, 2026-6pm CST Nov 11, 2026


