Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Fog/Mist
48°F
9°C
| Humidity | 97% |
| Wind Speed | Calm |
| Barometer | 29.66 in (1005.0 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 4.00 mi |
| Last update | 5 Nov 6:55 am CST |
Extended Forecast for
Sparta WI
Today
High: 52 °F
Chance
Showers and
Patchy Fog
then CloudyTonight

Low: 30 °F
Decreasing
CloudsFriday

High: 49 °F
Mostly Sunny
Friday Night

Low: 23 °F
Mostly Clear
Saturday

High: 53 °F
Mostly Sunny
Saturday Night

Low: 31 °F
Partly Cloudy
Sunday

High: 58 °F
Sunny
Sunday Night

Low: 32 °F
Mostly Clear
Monday

High: 65 °F
Sunny
Detailed Forecast
Today
A 40 percent chance of showers, mainly before 10am. Patchy fog before 10am. Otherwise, cloudy, with a high near 52. Light north wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 30. North wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Friday
Mostly sunny, with a high near 49. North wind around 5 mph becoming calm in the afternoon.
Friday Night
Mostly clear, with a low around 23. Calm wind.
Saturday
Mostly sunny, with a high near 53. Calm wind.
Saturday Night
Partly cloudy, with a low around 31. Calm wind.
Sunday
Sunny, with a high near 58. Calm wind becoming west around 5 mph.
Sunday Night
Mostly clear, with a low around 32. Calm wind.
Monday
Sunny, with a high near 65. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
Mostly clear, with a low around 36. Light and variable wind.
Tuesday
Sunny, with a high near 61. Calm wind becoming west around 5 mph.
Tuesday Night
Partly cloudy, with a low around 34. Calm wind.
Veterans Day
Mostly sunny, with a high near 58. Light northwest wind.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Sparta WI
43.95°N 90.81°W
43.95°N 90.81°W
4:01 am CST Nov 5, 2026
7am CST Nov 5, 2026-6pm CST Nov 11, 2026


