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Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Fair
18°F
-8°C
| Humidity | 92% |
| Wind Speed | Calm |
| Barometer | 30.14 in (1022.0 mb) |
| Dewpoint | 16°F (-9°C) |
| Visibility | 10.00 mi |
| Last update | 13 Feb 2:55 am CST |
Extended Forecast for
Sparta WI
Today

High: 51 °F
Sunny
Tonight
Low: 26 °F
Mostly Clear
then Patchy
FogSaturday
High: 54 °F
Patchy Fog
then Mostly
SunnySaturday Night

Low: 29 °F
Partly Cloudy
Sunday

High: 52 °F
Sunny
Sunday Night

Low: 35 °F
Mostly Cloudy
Washington's Birthday

High: 59 °F
Sunny
Monday Night

Low: 36 °F
Partly Cloudy
Tuesday
High: 54 °F
Mostly Sunny
then Slight
Chance Rain
Detailed Forecast
Today
Sunny, with a high near 51. Light and variable wind.
Tonight
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 26. Calm wind.
Saturday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 54. Light south wind.
Saturday Night
Partly cloudy, with a low around 29. Calm wind.
Sunday
Sunny, with a high near 52. Calm wind.
Sunday Night
Mostly cloudy, with a low around 35. Light south wind.
Washington's Birthday
Sunny, with a high near 59. West wind 3 to 7 mph.
Monday Night
Partly cloudy, with a low around 36. Calm wind.
Tuesday
A 20 percent chance of rain after noon. Partly sunny, with a high near 54. Calm wind becoming southeast 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 39. Southeast wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Wednesday
A 50 percent chance of rain. Partly sunny, with a high near 51. South wind 8 to 11 mph becoming north in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. North wind 5 to 7 mph becoming east after midnight. Chance of precipitation is 30%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 38. Northeast wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
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
4:26 am CST Feb 13, 2026
4am CST Feb 13, 2026-6pm CST Feb 19, 2026


