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.

Fair

40°F

4°C

Humidity 96%
Wind Speed Calm
Barometer 29.95 in (1014.6 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 8 Oct 12:55 am CDT
Extended Forecast for

3 Miles SW Cataract WI

  • Overnight

    Overnight: Partly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67. Calm wind becoming west around 6 mph in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers between 1pm and 2pm. Mostly sunny, with a high near 72. Calm wind becoming southeast 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 30%.

    High: 72 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. Southeast wind around 7 mph, with gusts as high as 21 mph.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 81. Breezy, with a south wind 8 to 16 mph, with gusts as high as 28 mph.

    High: 81 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 61. South wind 6 to 11 mph, with gusts as high as 29 mph.

    Low: 61 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 79. South wind 6 to 8 mph, with gusts as high as 18 mph.

    High: 79 °F

    Sunny

  • Sunday Night

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

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 44. Calm wind.
Thursday
Mostly sunny, with a high near 67. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 44. Calm wind.
Friday
A chance of showers between 1pm and 2pm. Mostly sunny, with a high near 72. Calm wind becoming southeast 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 59. Southeast wind around 7 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 81. Breezy, with a south wind 8 to 16 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 61. South wind 6 to 11 mph, with gusts as high as 29 mph.
Sunday
Sunny, with a high near 79. South wind 6 to 8 mph, with gusts as high as 18 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 72. Northwest wind 3 to 8 mph. Winds could gust as high as 18 mph.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 47. Northwest wind around 6 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 60. Northwest wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 39. Calm wind.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 62. Calm wind becoming south around 6 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Cataract WI
 44.06°N 90.87°W
Last Update:
11:06 pm CDT Oct 7, 2026
Forecast Valid:
1am CDT Oct 8, 2026-6pm CDT Oct 14, 2026
 
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Additional Resources

Radar & Satellite Image

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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