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Hazardous Weather Conditions

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fair

65°F

18°C

Humidity 66%
Wind Speed Calm
Barometer 29.80 in (1009.4 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 16 Apr 10:55 am CDT
Extended Forecast for

Sparta WI

  • Today

    Today: Sunny, with a high near 74. Calm wind.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 54. Calm wind becoming south around 6 mph after midnight.

    Low: 54 °F

    Clear

  • Friday

    Friday: Showers and thunderstorms, mainly after 3pm. High near 78. Breezy, with a south wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 78 °F

    Mostly Sunny
    then T-storms
    and Breezy

  • Friday Night

    Friday Night: Showers and thunderstorms. Low around 32. Southwest wind around 10 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 32 °F

    T-storms then
    Showers

  • Saturday

    Saturday: A slight chance of rain showers before 10am, then a slight chance of snow showers between 10am and 1pm. Mostly sunny, with a high near 45. Breezy, with a west wind 10 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27. West wind 5 to 11 mph, with gusts as high as 23 mph.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 50. Northwest wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 27. Northwest wind around 5 mph becoming calm in the evening.

    Low: 27 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 61. Light southeast wind becoming south 5 to 9 mph in the morning.

    High: 61 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 74. Calm wind.
Tonight
Clear, with a low around 54. Calm wind becoming south around 6 mph after midnight.
Friday
Showers and thunderstorms, mainly after 3pm. High near 78. Breezy, with a south wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers and thunderstorms. Low around 32. Southwest wind around 10 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
A slight chance of rain showers before 10am, then a slight chance of snow showers between 10am and 1pm. Mostly sunny, with a high near 45. Breezy, with a west wind 10 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 27. West wind 5 to 11 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 50. Northwest wind 5 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 27. Northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 61. Light southeast wind becoming south 5 to 9 mph in the morning.
Monday Night
Partly cloudy, with a low around 44. South wind around 8 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 70. West wind 6 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 44. Southwest wind around 6 mph.
Wednesday
Sunny, with a high near 69. Southwest wind 5 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Sparta WI
 43.93°N 90.81°W
Last Update:
6:06 am CDT Apr 16, 2026
Forecast Valid:
11am CDT Apr 16, 2026-6pm CDT Apr 22, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation