Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Fair
87°F
31°C
| Humidity | 51% |
| Wind Speed | NW 7 mph |
| Barometer | 30.06 in (1017.9 mb) |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 90°F (32°C) |
| Last update | 7 Jul 3:55 pm CDT |
Extended Forecast for
Sparta WI
Tonight
Low: 68 °F
Mostly Cloudy
Wednesday
High: 88 °F
Partly Sunny
then Chance
T-stormsWednesday Night
Low: 65 °F
Heavy Rain
Thursday
High: 82 °F
Chance
ShowersThursday Night
Low: 61 °F
Mostly Cloudy
Friday
High: 84 °F
Mostly Sunny
Friday Night
Low: 60 °F
Partly Cloudy
Saturday
High: 86 °F
Sunny
Saturday Night
Low: 62 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly cloudy, with a low around 68. Light and variable wind.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 88. Calm wind becoming southwest 5 to 8 mph in the morning. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers and thunderstorms, mainly before 4am. Some of the storms could produce heavy rainfall. Low around 65. Light and variable wind. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 82. Calm wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Mostly cloudy, with a low around 61. Calm wind.
Friday
Mostly sunny, with a high near 84. Calm wind.
Friday Night
Partly cloudy, with a low around 60. Calm wind.
Saturday
Sunny, with a high near 86. Calm wind.
Saturday Night
Mostly clear, with a low around 62. Calm wind.
Sunday
Sunny, with a high near 88. Light southwest wind.
Sunday Night
Mostly clear, with a low around 65. Calm wind.
Monday
Sunny, with a high near 91. Calm wind becoming southwest around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 67. Light southwest wind.
Tuesday
Sunny, with a high near 91. Calm wind becoming southwest 5 to 7 mph in the morning.
Additional Forecasts and Information
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Point Forecast:
Sparta WI
43.95°N 90.81°W
43.95°N 90.81°W
1:26 pm CDT Jul 7, 2026
4pm CDT Jul 7, 2026-6pm CDT Jul 14, 2026
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