Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Fair
76°F
24°C
| Humidity | 77% |
| Wind Speed | Calm |
| Barometer | 30.00 in (1015.7 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 77°F (25°C) |
| Last update | 5 Sep 6:55 pm CDT |
Extended Forecast for
5 Miles SSW Sparta WI
Tonight
Low: 59 °F
Partly Cloudy
then Patchy
FogSunday
High: 83 °F
Patchy Fog
then Mostly
SunnySunday Night

Low: 59 °F
Partly Cloudy
Labor Day

High: 82 °F
Mostly Sunny
Monday Night

Low: 63 °F
Mostly Cloudy
Tuesday

High: 87 °F
Chance
T-stormsTuesday Night

Low: 65 °F
Showers
Wednesday
High: 83 °F
Mostly Sunny
then Mostly
Sunny and
BreezyWednesday Night

Low: 54 °F
Mostly Clear
Detailed Forecast
Tonight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 59. Calm wind becoming east around 5 mph.
Sunday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 83. Calm wind becoming southeast around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 59. Light southeast wind.
Labor Day
Mostly sunny, with a high near 82. South wind 3 to 8 mph.
Monday Night
Mostly cloudy, with a low around 63. Southeast wind around 8 mph, with gusts as high as 22 mph.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. South wind 9 to 14 mph, with gusts as high as 23 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 65. South wind 5 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Wednesday
Mostly sunny, with a high near 83. Breezy, with a west wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 54. West wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Thursday
Mostly sunny, with a high near 80. Calm wind becoming northwest around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 53. Calm wind.
Friday
Mostly sunny, with a high near 82. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57. South wind around 5 mph becoming calm in the evening.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 82. Light and variable wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles SSW Sparta WI
43.89°N 90.82°W
43.89°N 90.82°W
6:46 pm CDT Sep 5, 2026
7pm CDT Sep 5, 2026-6pm CDT Sep 12, 2026


