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Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Fair
50°F
10°C
| Humidity | 44% |
| Wind Speed | Calm |
| Barometer | 30.00 in (1017.1 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Last update | 13 Feb 4:55 pm CST |
Extended Forecast for
Sparta WI
Tonight
Low: 25 °F
Mostly Clear
then Patchy
FogSaturday
High: 55 °F
Patchy Fog
then SunnySaturday Night
Low: 29 °F
Mostly Clear
Sunday
High: 55 °F
Sunny
Sunday Night
Low: 36 °F
Mostly Cloudy
Washington's Birthday
High: 60 °F
Mostly Sunny
Monday Night
Low: 34 °F
Partly Cloudy
Tuesday
High: 50 °F
Mostly Cloudy
then Chance
RainTuesday Night
Low: 35 °F
Rain Likely
then
Rain/Snow
Detailed Forecast
Tonight
Patchy fog after 3am. Otherwise, mostly clear, with a low around 25. Calm wind.
Saturday
Patchy fog before 8am. Otherwise, sunny, with a high near 55. Light southeast wind.
Saturday Night
Mostly clear, with a low around 29. Calm wind.
Sunday
Sunny, with a high near 55. Calm wind.
Sunday Night
Mostly cloudy, with a low around 36. Calm wind becoming southwest around 5 mph after midnight.
Washington's Birthday
Mostly sunny, with a high near 60. West wind around 6 mph becoming light and variable in the afternoon.
Monday Night
Partly cloudy, with a low around 34. Calm wind.
Tuesday
A 30 percent chance of rain after noon. Mostly cloudy, with a high near 50. Calm wind becoming east 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Rain likely before midnight, then rain and snow. Low around 35. East wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Wednesday
Rain and snow likely before noon, then a chance of rain. Mostly cloudy, with a high near 48. East wind 6 to 9 mph becoming west in the afternoon. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 27. Northwest wind around 6 mph becoming light and variable in the evening.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 40. Light east wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 50%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 23. East wind 5 to 7 mph becoming north after midnight. Chance of precipitation is 50%.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 34. Northwest wind 5 to 8 mph.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Sparta WI
43.93°N 90.81°W
43.93°N 90.81°W
3:56 pm CST Feb 13, 2026
5pm CST Feb 13, 2026-6pm CST Feb 20, 2026
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