Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Fair
79°F
26°C
| Humidity | 62% |
| Wind Speed | Calm |
| Barometer | 30.11 in (1019.5 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 8.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 11 Jul 9:55 am CDT |
Extended Forecast for
Sparta WI
Today
High: 86 °F
Sunny
Tonight
Low: 62 °F
Clear then
Areas FogSunday
High: 90 °F
Areas Fog
then SunnySunday Night
Low: 66 °F
Clear
Monday
High: 93 °F
Sunny
Monday Night
Low: 67 °F
Mostly Clear
Tuesday
High: 94 °F
Sunny
Tuesday Night
Low: 66 °F
Mostly Clear
Wednesday
High: 91 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 86. Calm wind.
Tonight
Areas of fog after 3am. Otherwise, clear, with a low around 62. Calm wind.
Sunday
Areas of fog before 9am. Otherwise, sunny, with a high near 90. Light and variable wind.
Sunday Night
Clear, with a low around 66. Calm wind.
Monday
Sunny, with a high near 93. Light and variable wind.
Monday Night
Mostly clear, with a low around 67. Calm wind.
Tuesday
Sunny, with a high near 94. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 66. Calm wind.
Wednesday
Sunny, with a high near 91. Light west wind.
Wednesday Night
Mostly clear, with a low around 65. Calm wind.
Thursday
Sunny, with a high near 89. Light and variable wind.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 65. Calm wind.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. Calm wind becoming south around 6 mph in the afternoon.
Additional Forecasts and Information
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Point Forecast:
Sparta WI
43.95°N 90.81°W
43.95°N 90.81°W
10:06 am CDT Jul 11, 2026
11am CDT Jul 11, 2026-6pm CDT Jul 17, 2026
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