National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

A Few Clouds

65°F

18°C

Humidity 53%
Wind Speed E 6 mph
Barometer 30.32 in (1027.2 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 22 Sep 3:55 pm CDT
Extended Forecast for

2 Miles NE Sparta WI

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 37. Light and variable wind.

    Low: 37 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65. Calm wind becoming east around 6 mph in the morning.

    High: 65 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 43. Calm wind.

    Low: 43 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 66. Light southeast wind.

    High: 66 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 68. Light and variable wind.

    High: 68 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 65. Calm wind becoming southeast 5 to 7 mph in the morning.

    High: 65 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of showers. Cloudy, with a low around 50. Light southeast wind.

    Low: 50 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 37. Light and variable wind.
Wednesday
Mostly sunny, with a high near 65. Calm wind becoming east around 6 mph in the morning.
Wednesday Night
Increasing clouds, with a low around 43. Calm wind.
Thursday
Partly sunny, with a high near 66. Light southeast wind.
Thursday Night
Mostly cloudy, with a low around 47. Calm wind.
Friday
Partly sunny, with a high near 68. Light and variable wind.
Friday Night
Mostly cloudy, with a low around 47. Calm wind.
Saturday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 65. Calm wind becoming southeast 5 to 7 mph in the morning.
Saturday Night
A 50 percent chance of showers. Cloudy, with a low around 50. Light southeast wind.
Sunday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 69. Calm wind.
Sunday Night
Mostly cloudy, with a low around 52. Calm wind.
Monday
Partly sunny, with a high near 73. Light and variable wind.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 55. Calm wind.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 70. Calm wind becoming south 5 to 8 mph in the morning.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Sparta WI
 43.95°N 90.78°W
Last Update:
3:31 pm CDT Sep 22, 2026
Forecast Valid:
4pm CDT Sep 22, 2026-6pm CDT Sep 29, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation