Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Partly Cloudy
73°F
23°C
| Humidity | 52% |
| Wind Speed | Calm |
| Barometer | 30.06 in (1018.2 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 22 Jun 11:55 am CDT |
Extended Forecast for
Tomah WISimilar City Names
This Afternoon

High: 77 °F
Sunny
Tonight

Low: 50 °F
Partly Cloudy
Tuesday

High: 78 °F
Mostly Sunny
Tuesday Night
Low: 57 °F
Showers
Likely then
ShowersWednesday
High: 78 °F
Chance
Showers then
Chance
T-stormsWednesday Night

Low: 53 °F
Partly Cloudy
Thursday

High: 75 °F
Mostly Sunny
Thursday Night

Low: 51 °F
Mostly Clear
Friday

High: 78 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 77. North wind 3 to 5 mph.
Tonight
Partly cloudy, with a low around 50. Calm wind.
Tuesday
Mostly sunny, with a high near 78. Calm wind.
Tuesday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 57. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78. West wind 6 to 8 mph, with gusts as high as 18 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Partly cloudy, with a low around 53. Northwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 75. Northwest wind 3 to 7 mph.
Thursday Night
Mostly clear, with a low around 51. Northwest wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 78. Calm wind.
Friday Night
Mostly cloudy, with a low around 55. Calm wind.
Saturday
Partly sunny, with a high near 81. Calm wind becoming east 5 to 7 mph in the afternoon.
Saturday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60. Southeast wind 6 to 9 mph, with gusts as high as 21 mph.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. Breezy, with a south wind 10 to 17 mph, with gusts as high as 26 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Tomah WISimilar City Names
43.99°N 90.51°W
43.99°N 90.51°W
11:47 am CDT Jun 22, 2026
12pm CDT Jun 22, 2026-6pm CDT Jun 28, 2026


