Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fog/Mist

56°F

13°C

Humidity 97%
Wind Speed Calm
Barometer 30.01 in (1016.2 mb)
Dewpoint 56°F (13°C)
Visibility 2.75 mi
Last update 4 Oct 3:55 am CDT
Extended Forecast for

4 Miles SSW Sparta WI

  • Today

    Today: Sunny, with a high near 88. Breezy, with a south wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 88 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 64. South wind 9 to 13 mph, with gusts as high as 25 mph.

    Low: 64 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 83. Breezy, with a south wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon.

    High: 83 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 53. South wind 5 to 13 mph becoming west after midnight. Winds could gust as high as 24 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Showers
    Likely

  • Monday

    Monday: A 40 percent chance of showers.  Mostly cloudy, with a high near 66. North wind 3 to 6 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 66 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before 1am.  Partly cloudy, with a low around 44. Light northwest wind.

    Low: 44 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 66. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 66. Light east wind.

    High: 66 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 88. Breezy, with a south wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 26 mph.
Tonight
Mostly clear, with a low around 64. South wind 9 to 13 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 83. Breezy, with a south wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 53. South wind 5 to 13 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 66. North wind 3 to 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 44. Light northwest wind.
Tuesday
Sunny, with a high near 66. Calm wind becoming northwest around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 37. Calm wind.
Wednesday
Sunny, with a high near 66. Light east wind.
Wednesday Night
Mostly clear, with a low around 39. Calm wind.
Thursday
Mostly sunny, with a high near 67. South wind 3 to 8 mph.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 48. South wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 69. Light and variable wind becoming west 5 to 7 mph in the morning.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Sparta WI
 43.89°N 90.82°W
1:43 am CDT Oct 4, 2025
4am CDT Oct 4, 2025-6pm CDT Oct 10, 2025
 
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