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Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Overcast
28°F
-2°C
| Humidity | 84% |
| Wind Speed | Calm |
| Barometer | 30.25 in (1025.8 mb) |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Last update | 11 Feb 11:55 pm CST |
Extended Forecast for
Sparta WI
Overnight

Low: 22 °F
Mostly Cloudy
Thursday

High: 45 °F
Decreasing
CloudsThursday Night

Low: 26 °F
Mostly Clear
Friday

High: 51 °F
Sunny
Friday Night

Low: 26 °F
Mostly Clear
Saturday

High: 54 °F
Sunny
Saturday Night

Low: 30 °F
Partly Cloudy
Sunday

High: 53 °F
Sunny
Sunday Night

Low: 32 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 22. Calm wind.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 45. Southeast wind around 5 mph becoming calm in the afternoon.
Thursday Night
Mostly clear, with a low around 26. Calm wind.
Friday
Sunny, with a high near 51. Calm wind becoming southwest around 5 mph.
Friday Night
Mostly clear, with a low around 26. Calm wind.
Saturday
Sunny, with a high near 54. Light south wind.
Saturday Night
Partly cloudy, with a low around 30. Calm wind.
Sunday
Sunny, with a high near 53. Light west wind.
Sunday Night
Mostly cloudy, with a low around 32. Calm wind.
Washington's Birthday
Partly sunny, with a high near 55. Calm wind becoming south 5 to 7 mph in the morning.
Monday Night
Mostly cloudy, with a low around 38. Southeast wind 3 to 5 mph.
Tuesday
A 30 percent chance of rain. Mostly cloudy, with a high near 56. Light southeast wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 40. Southeast wind around 7 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of rain. Partly sunny, with a high near 52. Southwest wind 7 to 9 mph becoming west in the afternoon. Winds could gust as high as 20 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
11:11 pm CST Feb 11, 2026
12am CST Feb 12, 2026-6pm CST Feb 18, 2026


