Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Fair
80°F
27°C
| Humidity | 56% |
| Wind Speed | SW 7 mph |
| Barometer | 29.72 in (1006.2 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 12 Oct 10:55 am CDT |
Extended Forecast for
Tomah WI
Columbus Day
High: 87 °F
Mostly Sunny
Tonight
Low: 59 °F
Partly Cloudy
Tuesday
High: 72 °F
Mostly Sunny
Tuesday Night
Low: 50 °F
Partly Cloudy
Wednesday
High: 67 °F
Mostly Sunny
Wednesday Night
Low: 44 °F
Mostly Cloudy
Thursday
High: 63 °F
Showers
LikelyThursday Night
Low: 40 °F
Chance
ShowersFriday
High: 55 °F
Mostly Sunny
and Breezy
Detailed Forecast
Columbus Day
Mostly sunny, with a high near 87. South wind 9 to 11 mph.
Tonight
Partly cloudy, with a low around 59. South wind 7 to 13 mph becoming west after midnight. Winds could gust as high as 28 mph.
Tuesday
Mostly sunny, with a high near 72. Northwest wind 8 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 50. Northwest wind 5 to 7 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 67. Calm wind becoming north around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 44. Light and variable wind.
Thursday
Showers likely. Mostly cloudy, with a high near 63. Light and variable wind becoming east around 5 mph. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 40. Light northwest wind increasing to 8 to 13 mph in the evening. Winds could gust as high as 29 mph.
Friday
Mostly sunny, with a high near 55. Breezy, with a northwest wind 15 to 22 mph, with gusts as high as 33 mph.
Friday Night
Mostly clear, with a low around 29. Northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 22 mph.
Saturday
Sunny, with a high near 57. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Mostly clear, with a low around 35. Southwest wind 6 to 10 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 64. Breezy, with a southwest wind 11 to 17 mph, with gusts as high as 28 mph.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Tomah WI
43.99°N 90.51°W
43.99°N 90.51°W
8:47 am CDT Oct 12, 2026
11am CDT Oct 12, 2026-6pm CDT Oct 18, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
