Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fair

76°F

24°C

Humidity 77%
Wind Speed Calm
Barometer 30.00 in (1015.7 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 5 Sep 6:55 pm CDT
Extended Forecast for

5 Miles SSW Sparta WI

  • Tonight

    Tonight: Patchy fog after 4am.  Otherwise, partly cloudy, with a low around 59. Calm wind becoming east around 5 mph.

    Low: 59 °F

    Partly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 8am.  Otherwise, partly sunny, with a high near 83. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 83 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 59. Light southeast wind.

    Low: 59 °F

    Partly Cloudy

  • Labor Day

    Labor Day: Mostly sunny, with a high near 82. South wind 3 to 8 mph.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 63. Southeast wind around 8 mph, with gusts as high as 22 mph.

    Low: 63 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 87. South wind 9 to 14 mph, with gusts as high as 23 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 87 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers.  Low around 65. South wind 5 to 9 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%.

    Low: 65 °F

    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 83. Breezy, with a west wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon.

    High: 83 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. West wind 5 to 8 mph becoming calm  in the evening. Winds could gust as high as 21 mph.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 59. Calm wind becoming east around 5 mph.
Sunday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 83. Calm wind becoming southeast around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 59. Light southeast wind.
Labor Day
Mostly sunny, with a high near 82. South wind 3 to 8 mph.
Monday Night
Mostly cloudy, with a low around 63. Southeast wind around 8 mph, with gusts as high as 22 mph.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. South wind 9 to 14 mph, with gusts as high as 23 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 65. South wind 5 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Wednesday
Mostly sunny, with a high near 83. Breezy, with a west wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 54. West wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Thursday
Mostly sunny, with a high near 80. Calm wind becoming northwest around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 53. Calm wind.
Friday
Mostly sunny, with a high near 82. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57. South wind around 5 mph becoming calm in the evening.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 82. Light and variable wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Sparta WI
 43.89°N 90.82°W
6:46 pm CDT Sep 5, 2026
7pm CDT Sep 5, 2026-6pm CDT Sep 12, 2026
 
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Additional Resources

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