Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Fair
80°F
27°C
| Humidity | 57% |
| Wind Speed | Calm |
| Barometer | 29.87 in (1011.4 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 6 Jun 11:55 am CDT |
Extended Forecast for
Tomah WISimilar City Names
This Afternoon

High: 87 °F
Sunny
Tonight

Low: 58 °F
Mostly Clear
Sunday

High: 86 °F
Mostly Sunny
Sunday Night
Low: 61 °F
Mostly Cloudy
then Chance
ShowersMonday

High: 84 °F
Showers
Monday Night

Low: 63 °F
Chance
ShowersTuesday

High: 88 °F
Slight Chance
T-stormsTuesday Night
Low: 67 °F
Partly Cloudy
then Chance
T-stormsWednesday

High: 94 °F
Slight Chance
T-storms and
Breezy
Detailed Forecast
This Afternoon
Sunny, with a high near 87. Calm wind.
Tonight
Mostly clear, with a low around 58. Calm wind.
Sunday
Mostly sunny, with a high near 86. Southeast wind 5 to 11 mph, with gusts as high as 21 mph.
Sunday Night
A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 61. Southeast wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Monday
Showers likely and possibly a thunderstorm before 7am, then showers likely between 7am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 84. Southeast wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm. Partly sunny, with a high near 88. Light and variable wind. Chance of precipitation is 20%.
Tuesday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67. Light south wind.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94. Breezy, with a south wind 6 to 16 mph, with gusts as high as 25 mph.
Wednesday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 68. South wind 9 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. Breezy, with a southwest wind 8 to 16 mph, with gusts as high as 25 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63. Southwest wind 6 to 11 mph, with gusts as high as 23 mph.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. West wind 6 to 13 mph, with gusts as high as 22 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
11:26 am CDT Jun 6, 2026
12pm CDT Jun 6, 2026-6pm CDT Jun 12, 2026


