Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Overcast
41°F
5°C
| Humidity | 87% |
| Wind Speed | Calm |
| Barometer | 29.71 in (1006.5 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 26 Mar 1:55 am CDT |
Extended Forecast for
2 Miles N Ontario WI
Overnight

Low: 46 °F
Partly Cloudy
Thursday

High: 59 °F
Chance
ShowersThursday Night

Low: 22 °F
Mostly Cloudy
Friday
High: 42 °F
Mostly Sunny
then Mostly
Sunny and
BreezyFriday Night

Low: 18 °F
Mostly Clear
Saturday

High: 50 °F
Mostly Sunny
Saturday Night

Low: 33 °F
Partly Cloudy
Sunday

High: 65 °F
Sunny
Sunday Night

Low: 43 °F
Partly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a low around 46. Light south wind.
Thursday
A 30 percent chance of showers, mainly between 8am and 4pm. Partly sunny, with a high near 59. North wind 5 to 14 mph, with gusts as high as 22 mph.
Thursday Night
Mostly cloudy, with a low around 22. North wind 7 to 14 mph, with gusts as high as 24 mph.
Friday
Mostly sunny, with a high near 42. Breezy, with a north wind 5 to 10 mph becoming northwest 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.
Friday Night
Mostly clear, with a low around 18. Northwest wind 10 to 15 mph becoming light west in the evening. Winds could gust as high as 23 mph.
Saturday
Mostly sunny, with a high near 50. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 33. South wind around 6 mph.
Sunday
Sunny, with a high near 65. South wind 6 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 43. South wind around 6 mph.
Monday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 68. Light and variable wind becoming northeast 5 to 7 mph in the morning.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 40. East wind 7 to 10 mph, with gusts as high as 21 mph.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 61. Southeast wind 10 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 43. Southeast wind around 10 mph becoming south after midnight. Winds could gust as high as 21 mph.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 61. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles N Ontario WI
43.75°N 90.58°W
43.75°N 90.58°W
1:26 am CDT Mar 26, 2026
2am CDT Mar 26, 2026-6pm CDT Apr 1, 2026


