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.

Fair

47°F

8°C

Humidity 57%
Wind Speed Calm
Barometer 30.09 in (1019.9 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 1 Nov 12:55 pm CDT
Extended Forecast for

5 Miles SSW Sparta WI

  • This Afternoon

    This Afternoon: Isolated showers. Partly sunny, with a high near 46. Light north wind. Chance of precipitation is 20%.

    High: 46 °F

    Isolated
    Showers

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Partly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 50. Light south wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph.

    High: 50 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 37. Southwest wind 7 to 10 mph, with gusts as high as 25 mph.

    Low: 37 °F

    Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 57. West wind 6 to 13 mph.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 32. West wind around 5 mph becoming calm in the evening.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 59. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. Southeast wind around 5 mph becoming calm in the evening.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 57. Light west wind becoming northwest 5 to 9 mph in the morning.

    High: 57 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Isolated showers. Partly sunny, with a high near 46. Light north wind. Chance of precipitation is 20%.
Tonight
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 27. Calm wind.
Sunday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 50. Light south wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph.
Sunday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 37. Southwest wind 7 to 10 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 57. West wind 6 to 13 mph.
Monday Night
Mostly clear, with a low around 32. West wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 59. Calm wind becoming south 5 to 7 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 37. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 57. Light west wind becoming northwest 5 to 9 mph in the morning.
Wednesday Night
Mostly clear, with a low around 30. Northwest wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 56. Calm wind becoming south 5 to 8 mph in the morning.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 40. South wind around 6 mph.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 54. Southwest wind 6 to 11 mph becoming northwest in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Sparta WI
 43.89°N 90.82°W
Last Update:
11:41 am CDT Nov 1, 2025
Forecast Valid:
1pm CDT Nov 1, 2025-6pm CST Nov 7, 2025
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation