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.

Overcast

32°F

0°C

Humidity 62%
Wind Speed Calm
Barometer 30.27 in (1026.7 mb)
Dewpoint 21°F (-6°C)
Visibility 9.00 mi
Last update 10 Nov 1:55 pm CST
Extended Forecast for

5 Miles NNW Wilton WI

  • This Afternoon

    This Afternoon: Mostly sunny, with a steady temperature around 31. Northwest wind 7 to 11 mph.

    High: 31 °F

    Mostly Sunny

  • Tonight

    Tonight: Scattered snow showers, mainly before 3am, then scattered flurries after 5am. Increasing clouds, with a low around 20. Light and variable wind becoming south 6 to 11 mph in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 30%.

    Low: 20 °F

    Mostly Cloudy
    then
    Scattered
    Snow Showers

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 43. South wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 26 mph.

    High: 43 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31. West wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 47. Breezy, with a west wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 47 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. West wind 3 to 8 mph. Winds could gust as high as 20 mph.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 51. Calm wind becoming southwest around 6 mph in the morning.

    High: 51 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31. South wind 3 to 5 mph.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 56. Southeast wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 56 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a steady temperature around 31. Northwest wind 7 to 11 mph.
Tonight
Scattered snow showers, mainly before 3am, then scattered flurries after 5am. Increasing clouds, with a low around 20. Light and variable wind becoming south 6 to 11 mph in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Veterans Day
Mostly sunny, with a high near 43. South wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 31. West wind 10 to 14 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 47. Breezy, with a west wind 10 to 16 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 26. West wind 3 to 8 mph. Winds could gust as high as 20 mph.
Thursday
Mostly sunny, with a high near 51. Calm wind becoming southwest around 6 mph in the morning.
Thursday Night
Mostly clear, with a low around 31. South wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 56. Southeast wind 5 to 10 mph, with gusts as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 44. Southeast wind around 10 mph, with gusts as high as 21 mph.
Saturday
A 20 percent chance of rain. Mostly cloudy, with a high near 61. South wind 10 to 13 mph, with gusts as high as 21 mph.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 40. South wind around 10 mph becoming northwest after midnight. Winds could gust as high as 21 mph.
Sunday
A 40 percent chance of rain. Mostly sunny, with a high near 51. Northwest wind 10 to 13 mph, with gusts as high as 21 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Wilton WI
 43.88°N 90.55°W
Last Update:
1:16 pm CST Nov 10, 2025
Forecast Valid:
2pm CST Nov 10, 2025-6pm CST Nov 16, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation