Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Fair
23°F
-5°C
| Humidity | 83% |
| Wind Speed | Calm |
| Barometer | 30.28 in (1026.7 mb) |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Last update | 23 Mar 12:55 am CDT |
Extended Forecast for
Sparta WI
Overnight

Low: 27 °F
Mostly Clear
Monday

High: 48 °F
Sunny
Monday Night

Low: 33 °F
Increasing
CloudsTuesday

High: 56 °F
Partly Sunny
Tuesday Night

Low: 38 °F
Mostly Cloudy
Wednesday

High: 64 °F
Partly Sunny
Wednesday Night

Low: 42 °F
Mostly Cloudy
Thursday

High: 61 °F
Slight Chance
ShowersThursday Night

Low: 24 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a steady temperature around 27. Calm wind.
Monday
Sunny, with a high near 48. Calm wind.
Monday Night
Increasing clouds, with a low around 33. Calm wind becoming south around 5 mph after midnight.
Tuesday
Partly sunny, with a high near 56. Southwest wind 3 to 6 mph.
Tuesday Night
Mostly cloudy, with a low around 38. Light south wind.
Wednesday
Partly sunny, with a high near 64. Southwest wind 3 to 6 mph.
Wednesday Night
Mostly cloudy, with a low around 42. Southeast wind around 5 mph.
Thursday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 61. Southeast wind 5 to 11 mph becoming northwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 24. North wind 6 to 10 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 43. Northwest wind 5 to 8 mph.
Friday Night
Mostly clear, with a low around 24. Northwest wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 52. West wind 5 to 11 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 31. Southwest wind around 7 mph.
Sunday
Sunny, with a high near 59. Southwest wind 5 to 8 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Sparta WI
43.93°N 90.81°W
43.93°N 90.81°W
11:06 pm CDT Mar 22, 2026
1am CDT Mar 23, 2026-6pm CDT Mar 29, 2026


