Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fair

36°F

2°C

Humidity 97%
Wind Speed Calm
Barometer 29.99 in (1016.0 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 8 Oct 3:55 am CDT
Extended Forecast for

3 Miles ESE Ontario WI

  • Today

    Today: Mostly sunny, with a high near 68. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 68 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers between 1pm and 3pm.  Mostly sunny, with a high near 72. Light southeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 72 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. Southeast wind 6 to 8 mph, with gusts as high as 22 mph.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 81. Breezy, with a south wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 81 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59. South wind 7 to 11 mph, with gusts as high as 28 mph.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78. South wind 6 to 8 mph.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 58. Light south wind.

    Low: 58 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: A 30 percent chance of showers after 1pm.  Partly sunny, with a high near 74. Light southwest wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 74 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 68. Calm wind becoming west 5 to 7 mph in the afternoon.
Tonight
Partly cloudy, with a low around 45. Calm wind.
Friday
A chance of showers between 1pm and 3pm. Mostly sunny, with a high near 72. Light southeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly clear, with a low around 59. Southeast wind 6 to 8 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 81. Breezy, with a south wind 10 to 16 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 59. South wind 7 to 11 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 78. South wind 6 to 8 mph.
Sunday Night
Partly cloudy, with a low around 58. Light south wind.
Columbus Day
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 74. Light southwest wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 48. Northwest wind around 7 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 61. Northwest wind around 9 mph, with gusts as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 39. Light northwest wind.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 62. Calm wind becoming south 5 to 7 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Ontario WI
 43.71°N 90.53°W
1:26 am CDT Oct 8, 2026
4am CDT Oct 8, 2026-6pm CDT Oct 14, 2026
 
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Additional Resources

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Hourly Weather Forecast

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