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.

A Few Clouds

67°F

19°C

Humidity 80%
Wind Speed Calm
Barometer 30.04 in (1017.4 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 5 Aug 9:55 am CDT
Extended Forecast for

2 Miles NW Warrens WI

  • Today

    Today: Mostly cloudy, with a high near 77. Light west wind.

    High: 77 °F

    Mostly Cloudy

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Areas of fog before 7am. Otherwise, sunny, with a high near 83. Light south wind.

    High: 83 °F

    Areas Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. Calm wind.

    Low: 57 °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. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 20 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 59. Southwest wind around 6 mph becoming calm in the evening.

    Low: 59 °F

    Chance
    T-storms

  • Saturday

    Saturday: Sunny, with a high near 84. Light and variable wind.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 60. Light southwest wind. Chance of precipitation is 50%.

    Low: 60 °F

    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 84. Calm wind becoming west around 5 mph in the afternoon.

    High: 84 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Mostly cloudy, with a high near 77. Light west wind.
Tonight
Patchy fog after 2am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 52. Calm wind.
Thursday
Areas of fog before 7am. Otherwise, sunny, with a high near 83. Light south wind.
Thursday Night
Mostly clear, with a low around 57. Calm 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. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Friday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 59. Southwest wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 84. Light and variable wind.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 60. Light southwest wind. Chance of precipitation is 50%.
Sunday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 84. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 60. Calm wind.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 82. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 58. Light and variable wind.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 79. Light and variable wind.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Warrens WI
 44.16°N 90.53°W
Last Update:
9:01 am CDT Aug 5, 2026
Forecast Valid:
11am CDT Aug 5, 2026-6pm CDT Aug 11, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation