Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Mostly Cloudy and Breezy

69°F

21°C

Humidity 38%
Wind Speed S 24 G 32 mph
Barometer 29.75 in (1007.9 mb)
Dewpoint 42°F (6°C)
Visibility 9.00 mi
Last update 8 Apr 2:55 pm CDT
Extended Forecast for

5 Miles SSW Sparta WI

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms, mainly after 5pm.  Mostly cloudy, with a high near 68. Breezy, with a southwest wind around 16 mph, with gusts as high as 36 mph.

    High: 68 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 10pm, then a slight chance of showers between 10pm and 11pm.  Cloudy during the early evening, then gradual clearing, with a low around 35. West wind 6 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 35 °F

    Showers
    Likely then
    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 54. West wind 7 to 9 mph, with gusts as high as 18 mph.

    High: 54 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Showers likely, mainly before 1am.  Mostly cloudy, with a low around 35. Calm wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Showers
    Likely

  • Friday

    Friday: Sunny, with a high near 55. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 59. Calm wind becoming southeast 5 to 9 mph in the afternoon.

    High: 59 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm.  Low around 48. Southeast wind 8 to 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%.

    Low: 48 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm.  High near 71. Breezy, with a south wind 10 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 80%.

    High: 71 °F

    Showers and
    Breezy

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, with a high near 68. Breezy, with a southwest wind around 16 mph, with gusts as high as 36 mph.
Tonight
Showers likely and possibly a thunderstorm before 10pm, then a slight chance of showers between 10pm and 11pm. Cloudy during the early evening, then gradual clearing, with a low around 35. West wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Increasing clouds, with a high near 54. West wind 7 to 9 mph, with gusts as high as 18 mph.
Thursday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 35. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Sunny, with a high near 55. Calm wind becoming northwest around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 31. Calm wind.
Saturday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 59. Calm wind becoming southeast 5 to 9 mph in the afternoon.
Saturday Night
Showers and possibly a thunderstorm. Low around 48. Southeast wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm. High near 71. Breezy, with a south wind 10 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Sunday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 61. Breezy, with a south wind 13 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Monday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 78. Southwest wind around 11 mph, with gusts as high as 21 mph.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 49. South wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 60. West wind 7 to 10 mph becoming north in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 31. North wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.
Wednesday
A chance of rain and snow showers. Partly sunny, with a high near 47. North wind around 9 mph. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Sparta WI
 43.89°N 90.82°W
2:36 pm CDT Apr 8, 2026
3pm CDT Apr 8, 2026-6pm CDT Apr 15, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database