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.

Mostly Cloudy

61°F

16°C

Humidity 98%
Wind Speed Calm
Barometer 30.02 in (1016.6 mb)
Dewpoint 61°F (16°C)
Visibility 7.00 mi
Last update 5 Aug 5:55 am CDT
Extended Forecast for

5 Miles S Rockland WI

  • Today

    Today: A 20 percent chance of showers before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 77. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 77 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, mostly clear, with a low around 55. Light and variable wind.

    Low: 55 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Areas of fog before 8am. Otherwise, sunny, with a high near 82. Calm wind becoming south around 5 mph in the afternoon.

    High: 82 °F

    Areas Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 59. Light south wind.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 84. Southwest wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    High: 84 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 62. West wind 3 to 7 mph.

    Low: 62 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm. Sunny, with a high near 84. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 84 °F

    Sunny then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 63. West wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 50%.

    Low: 63 °F

    Chance
    T-storms

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 85. Calm wind becoming west around 5 mph in the afternoon.

    High: 85 °F

    Slight Chance
    Showers

Detailed Forecast

Today
A 20 percent chance of showers before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 77. Calm wind becoming northwest around 5 mph in the afternoon.
Tonight
Patchy fog after 2am. Otherwise, mostly clear, with a low around 55. Light and variable wind.
Thursday
Areas of fog before 8am. Otherwise, sunny, with a high near 82. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 59. Light south wind.
Friday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 84. Southwest wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Friday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 62. West wind 3 to 7 mph.
Saturday
A 20 percent chance of showers after 1pm. Sunny, with a high near 84. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 63. West wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 50%.
Sunday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 85. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 64. Light and variable wind.
Monday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 83. Light and variable wind becoming southwest around 6 mph in the morning.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 62. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 80. Calm wind becoming northwest around 5 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Rockland WI
 43.82°N 90.94°W
Last Update:
5:56 am CDT Aug 5, 2026
Forecast Valid:
7am CDT Aug 5, 2026-6pm CDT Aug 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation