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

54°F

12°C

Humidity 94%
Wind Speed Calm
Barometer 30.04 in (1017.4 mb)
Dewpoint 53°F (12°C)
Visibility 9.00 mi
Last update 22 Aug 10:55 pm CDT
Extended Forecast for

7 Miles WSW Warrens WI

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, clear, with a low around 46. Calm wind.

    Low: 46 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, sunny, with a high near 77. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 77 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47. Light and variable wind.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 79. Calm wind.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 82. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 82 °F

    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 61. South wind around 6 mph.

    Low: 61 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 83. West wind 5 to 11 mph.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 58. Northwest wind around 5 mph becoming calm in the evening.

    Low: 58 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
Patchy fog after 1am. Otherwise, clear, with a low around 46. Calm wind.
Sunday
Patchy fog before 8am. Otherwise, sunny, with a high near 77. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 47. Light and variable wind.
Monday
Sunny, with a high near 79. Calm wind.
Monday Night
Partly cloudy, with a low around 55. Calm wind.
Tuesday
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 82. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 61. South wind around 6 mph.
Wednesday
Sunny, with a high near 83. West wind 5 to 11 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 58. Northwest wind around 5 mph becoming calm in the evening.
Thursday
A 20 percent chance of showers before 1pm. Sunny, with a high near 82. Calm wind becoming northwest 5 to 7 mph in the morning.
Thursday Night
Mostly clear, with a low around 55. Calm wind.
Friday
Sunny, with a high near 82. Calm wind.
Friday Night
Partly cloudy, with a low around 58. Calm wind.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 82. Calm wind becoming south around 6 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WSW Warrens WI
 44.1°N 90.63°W
Last Update:
9:56 pm CDT Aug 22, 2026
Forecast Valid:
11pm CDT Aug 22, 2026-6pm CDT Aug 29, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation