Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Partly Cloudy

22°F

-6°C

Humidity 48%
Wind Speed Calm
Barometer 30.28 in (1027.3 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 7 Feb 9:55 pm CST
Extended Forecast for

Sparta WI

  • Tonight

    Tonight: A chance of flurries before 2am, then a chance of flurries after 5am.  Mostly cloudy, with a steady temperature around 20. Calm wind becoming southeast around 5 mph after midnight.

    Low: 20 °F

    Chance
    Flurries

  • Sunday

    Sunday: Mostly sunny, with a high near 34. Southeast wind around 6 mph becoming calm  in the afternoon.

    High: 34 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 44. Calm wind becoming south around 6 mph.

    High: 44 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28. Light and variable wind.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 40. Northwest wind 3 to 8 mph.

    High: 40 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 18. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 38. Calm wind.

    High: 38 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after midnight.  Mostly cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Tonight
A chance of flurries before 2am, then a chance of flurries after 5am. Mostly cloudy, with a steady temperature around 20. Calm wind becoming southeast around 5 mph after midnight.
Sunday
Mostly sunny, with a high near 34. Southeast wind around 6 mph becoming calm in the afternoon.
Sunday Night
Mostly cloudy, with a low around 21. Calm wind.
Monday
Partly sunny, with a high near 44. Calm wind becoming south around 6 mph.
Monday Night
Mostly cloudy, with a low around 28. Light and variable wind.
Tuesday
Partly sunny, with a high near 40. Northwest wind 3 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 18. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 38. Calm wind.
Wednesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 21. Calm wind.
Thursday
A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 39. Light and variable wind.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 20. Calm wind.
Friday
Sunny, with a high near 40. Light southeast wind.
Friday Night
Mostly clear, with a low around 21. Calm wind.
Saturday
Mostly sunny, with a high near 41. Calm wind becoming south around 5 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Sparta WI
 43.93°N 90.81°W
10:52 pm CST Feb 7, 2026
11pm CST Feb 7, 2026-6pm CST Feb 14, 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