Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Fair
50°F
10°C
| Humidity | 45% |
| Wind Speed | Calm |
| Barometer | 30.39 in (1030.4 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Last update | 15 Nov 2:55 pm CST |
Extended Forecast for
2 Miles SSE Ontario WI
Tonight
Low: 24 °F
Mostly Clear
Monday
High: 53 °F
Sunny
Monday Night
Low: 35 °F
Mostly Clear
Tuesday
High: 57 °F
Sunny
Tuesday Night
Low: 39 °F
Partly Cloudy
Wednesday
High: 58 °F
Mostly Sunny
Wednesday Night
Low: 47 °F
Partly Cloudy
then Chance
RainThursday
High: 59 °F
Mostly Sunny
Thursday Night
Low: 36 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 24. Calm wind.
Monday
Sunny, with a high near 53. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 35. Southwest wind 3 to 6 mph. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 57. South wind 5 to 10 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 39. South wind 6 to 8 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 58. South wind 8 to 15 mph, with gusts as high as 29 mph.
Wednesday Night
A 30 percent chance of rain after midnight. Partly cloudy, with a low around 47. South wind 9 to 13 mph, with gusts as high as 31 mph.
Thursday
Mostly sunny, with a high near 59. West wind 6 to 13 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 36. Light and variable wind.
Friday
A 20 percent chance of rain after noon. Partly sunny, with a high near 59. Calm wind becoming south 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Rain likely. Mostly cloudy, with a low around 48. South wind 6 to 13 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.
Saturday
Rain likely. Mostly cloudy, with a high near 61. Breezy, with a south wind 11 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 37. Southwest wind 7 to 10 mph becoming northwest after midnight. Winds could gust as high as 28 mph.
Sunday
A 20 percent chance of rain. Partly sunny, with a high near 47. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SSE Ontario WI
43.69°N 90.59°W
43.69°N 90.59°W
2:01 pm CST Nov 15, 2026
3pm CST Nov 15, 2026-6pm CST Nov 22, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
