Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fair

51°F

11°C

Humidity 96%
Wind Speed Calm
Barometer 29.92 in (1013.5 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 20 Jun 11:55 pm CDT
Extended Forecast for

4 Miles WSW Cashton WI

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 55. Calm wind becoming southeast around 5 mph.

    Low: 55 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after 2pm.  Mostly cloudy, with a high near 73. Light east wind becoming southeast 5 to 9 mph in the morning.

    High: 73 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers between 8pm and 9pm.  Mostly cloudy, with a low around 52. East wind around 6 mph becoming calm.  Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 77. Northeast wind 5 to 9 mph.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 52. North wind around 5 mph becoming calm  in the evening.

    Low: 52 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77. Light southwest wind.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm.  Low around 57. Southwest wind around 6 mph.  Chance of precipitation is 90%.

    Low: 57 °F

    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 76. Southwest wind 5 to 8 mph becoming west in the afternoon.

    High: 76 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 54. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 54 °F

    Slight Chance
    T-storms

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 55. Calm wind becoming southeast around 5 mph.
Sunday
A 20 percent chance of showers after 2pm. Mostly cloudy, with a high near 73. Light east wind becoming southeast 5 to 9 mph in the morning.
Sunday Night
A slight chance of showers between 8pm and 9pm. Mostly cloudy, with a low around 52. East wind around 6 mph becoming calm. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 77. Northeast wind 5 to 9 mph.
Monday Night
Partly cloudy, with a low around 52. North wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 77. Light southwest wind.
Tuesday Night
Showers and possibly a thunderstorm. Low around 57. Southwest wind around 6 mph. Chance of precipitation is 90%.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 76. Southwest wind 5 to 8 mph becoming west in the afternoon.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 54. Northwest wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 75. Northwest wind 3 to 6 mph.
Thursday Night
Mostly clear, with a low around 53. Light northwest wind.
Friday
Mostly sunny, with a high near 79. Calm wind.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57. Light southeast wind.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 81. Southeast wind 5 to 13 mph, with gusts as high as 22 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Cashton WI
 43.71°N 90.85°W
12:06 am CDT Jun 21, 2026
12am CDT Jun 21, 2026-6pm CDT Jun 27, 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