Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Fair
76°F
24°C
| Humidity | 82% |
| Wind Speed | Calm |
| Barometer | 29.95 in (1014.0 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 9.00 mi |
| Heat Index | 77°F (25°C) |
| Last update | 4 Jul 8:55 pm CDT |
Extended Forecast for
Tomah WI
Tonight
Low: 61 °F
Isolated
T-stormsSunday
High: 83 °F
Slight Chance
T-stormsSunday Night
Low: 58 °F
Mostly Clear
Monday
High: 84 °F
Sunny
Monday Night
Low: 60 °F
Mostly Clear
Tuesday
High: 86 °F
Mostly Sunny
Tuesday Night
Low: 63 °F
Partly Cloudy
Wednesday
High: 86 °F
Mostly Sunny
then Chance
T-stormsWednesday Night
Low: 63 °F
Showers
Likely
Detailed Forecast
Tonight
Isolated showers and thunderstorms, mainly between 3am and 4am. Mostly cloudy, with a low around 61. Calm wind. Chance of precipitation is 20%.
Sunday
Isolated showers and thunderstorms before 9am, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 83. Light northeast wind. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 58. Calm wind.
Monday
Sunny, with a high near 84. Calm wind.
Monday Night
Mostly clear, with a low around 60. Calm wind.
Tuesday
Mostly sunny, with a high near 86. Calm wind.
Tuesday Night
Partly cloudy, with a low around 63. Calm wind.
Wednesday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 82. Light and variable wind becoming northwest around 6 mph in the morning. Chance of precipitation is 40%.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59. Light northeast wind.
Friday
Mostly sunny, with a high near 83. Calm wind becoming southeast around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 59. Calm wind.
Saturday
Mostly sunny, with a high near 84. Calm wind becoming west around 6 mph in the afternoon.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Tomah WI
43.97°N 90.51°W
43.97°N 90.51°W
7:06 pm CDT Jul 4, 2026
9pm CDT Jul 4, 2026-6pm CDT Jul 11, 2026
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