Hazardous Weather Conditions
Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Light Rain
50°F
10°C
| Humidity | 88% |
| Wind Speed | N 8 mph |
| Barometer | 30.15 in (1021.7 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 9.00 mi |
| Wind Chill | 47°F (8°C) |
| Last update | 16 Oct 9:55 am CDT |
Extended Forecast for
Sparta WI
Freeze Warning October 17, 01:00am until October 17, 09:00am
Today
High: 49 °F⇓
Showers
Likely then
Slight Chance
Showers and
BreezyTonight

Low: 24 °F
Frost
Saturday

High: 58 °F
Frost then
SunnySaturday Night

Low: 36 °F
Clear
Sunday

High: 64 °F
Sunny
Sunday Night

Low: 37 °F
Mostly Clear
Monday

High: 66 °F
Sunny
Monday Night

Low: 37 °F
Partly Cloudy
Tuesday

High: 69 °F
Sunny
Detailed Forecast
Today
Showers likely, mainly before noon. Mostly cloudy, with a temperature falling to around 46 by 4pm. Breezy, with a north wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Widespread frost, mainly after midnight. Otherwise, mostly clear, with a low around 24. Light north wind.
Saturday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 58. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Saturday Night
Clear, with a low around 36. Southwest wind around 6 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 64. South wind 8 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 37. South wind around 6 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Monday
Sunny, with a high near 66. Light south wind.
Monday Night
Partly cloudy, with a low around 37. Calm wind.
Tuesday
Sunny, with a high near 69. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 41. Calm wind.
Wednesday
Mostly sunny, with a high near 70. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 47. Calm wind.
Thursday
Mostly sunny, with a high near 72. Light southwest 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
10:40 am CDT Oct 16, 2026
10am CDT Oct 16, 2026-6pm CDT Oct 22, 2026



