Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Partly Cloudy

86°F

30°C

Humidity 35%
Wind Speed SW 17 G 23 mph
Barometer 29.95 in (1014.2 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 25 May 3:55 pm CDT
Extended Forecast for

4 Miles S Sparta / Fort McCoy Airport WI

  • Tonight

    Tonight: Clear, with a low around 63. South wind 7 to 11 mph, with gusts as high as 22 mph.

    Low: 63 °F

    Clear

  • Tuesday

    Tuesday: A 10 percent chance of showers and thunderstorms after 5pm.  Sunny, with a high near 89. Southwest wind around 8 mph, with gusts as high as 22 mph.

    High: 89 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely.  Mostly cloudy, with a low around 62. South wind around 6 mph becoming calm  after midnight.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers before 7am, then a chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 85. Calm wind becoming north around 5 mph in the afternoon.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 85 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56. Light northeast wind becoming east 5 to 9 mph in the evening. Winds could gust as high as 18 mph.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 79. East wind around 6 mph.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. Calm wind.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82. Calm wind.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 63. South wind 7 to 11 mph, with gusts as high as 22 mph.
Tuesday
A 10 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 89. Southwest wind around 8 mph, with gusts as high as 22 mph.
Tuesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 62. South wind around 6 mph becoming calm after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers before 7am, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Mostly clear, with a low around 56. Light northeast wind becoming east 5 to 9 mph in the evening. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 79. East wind around 6 mph.
Thursday Night
Mostly clear, with a low around 51. Calm wind.
Friday
Sunny, with a high near 82. Calm wind.
Friday Night
Mostly clear, with a low around 54. Calm wind.
Saturday
Sunny, with a high near 79. Calm wind becoming east around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 52. Light east wind.
Sunday
Sunny, with a high near 79. Light east wind.
Sunday Night
Mostly clear, with a low around 52. Calm wind.
Monday
Sunny, with a high near 82. Calm wind.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Sparta / Fort McCoy Airport WI
 43.91°N 90.76°W
3:32 pm CDT May 25, 2026
4pm CDT May 25, 2026-6pm CDT Jun 1, 2026
 
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Additional Resources

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