Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Sparta WI

  • Overnight

    Overnight: Partly cloudy, with a low around 0. Northwest wind 3 to 5 mph.

    Low: 0 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 20. Wind chill values as low as -8. Light northwest wind.

    High: 20 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 6. Wind chill values as low as -3. Calm wind becoming south around 6 mph after midnight.

    Low: 6 °F

    Partly Cloudy

  • Sunday

    Sunday: Snow likely.  Mostly cloudy, with a high near 25. Wind chill values as low as -1. South wind 3 to 8 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 25 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight.  Mostly cloudy, with a low around 13. Calm wind.

    Low: 13 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 26. Northwest wind around 5 mph becoming calm  in the afternoon.

    High: 26 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11. Calm wind.

    Low: 11 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow.  Mostly sunny, with a high near 27. Calm wind.

    High: 27 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 8. Calm wind.

    Low: 8 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 0. Northwest wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 20. Wind chill values as low as -8. Light northwest wind.
Saturday Night
Partly cloudy, with a low around 6. Wind chill values as low as -3. Calm wind becoming south around 6 mph after midnight.
Sunday
Snow likely. Mostly cloudy, with a high near 25. Wind chill values as low as -1. South wind 3 to 8 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 13. Calm wind.
Monday
Mostly sunny, with a high near 26. Northwest wind around 5 mph becoming calm in the afternoon.
Monday Night
Mostly cloudy, with a low around 11. Calm wind.
Tuesday
A 20 percent chance of snow. Mostly sunny, with a high near 27. Calm wind.
Tuesday Night
Mostly cloudy, with a low around 8. Calm wind.
Wednesday
Mostly sunny, with a high near 26. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 12. Calm wind.
Thursday
A 20 percent chance of snow. Mostly cloudy, with a high near 32. Calm wind becoming southwest around 6 mph in the morning.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 21. Southwest wind around 6 mph becoming northwest after midnight.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 31. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Sparta WI
 43.93°N 90.81°W
11:32 pm CST Jan 30, 2026
12am CST Jan 31, 2026-6pm CST Feb 6, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database