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

35°F

2°C

Humidity 79%
Wind Speed N 3 mph
Barometer 30.02 in (1017.5 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 12 Nov 4:55 am CST
Extended Forecast for

Wilton WI

  • Overnight

    Overnight: Scattered flurries. Mostly cloudy, with a steady temperature around 34. North wind around 6 mph, with gusts as high as 21 mph.

    Low: 34 °F

    Scattered
    Flurries

  • Thursday

    Thursday: Scattered sprinkles and flurries before 3pm, then scattered sprinkles between 3pm and 5pm. Increasing clouds, with a high near 41. North wind 8 to 14 mph, with gusts as high as 24 mph.

    High: 41 °F

    Scattered
    Sprinkles/Flurries
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Cloudy, then gradually becoming partly cloudy, with a low around 24. North wind 5 to 9 mph, with gusts as high as 20 mph.

    Low: 24 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 41. North wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 41 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 21. Calm wind.

    Low: 21 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 44. Light north wind.

    High: 44 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 48. Calm wind.

    High: 48 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Clear

Detailed Forecast

Overnight
Scattered flurries. Mostly cloudy, with a steady temperature around 34. North wind around 6 mph, with gusts as high as 21 mph.
Thursday
Scattered sprinkles and flurries before 3pm, then scattered sprinkles between 3pm and 5pm. Increasing clouds, with a high near 41. North wind 8 to 14 mph, with gusts as high as 24 mph.
Thursday Night
Cloudy, then gradually becoming partly cloudy, with a low around 24. North wind 5 to 9 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 41. North wind 6 to 11 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 21. Calm wind.
Saturday
Sunny, with a high near 44. Light north wind.
Saturday Night
Mostly clear, with a low around 24. Calm wind.
Sunday
Sunny, with a high near 48. Calm wind.
Sunday Night
Mostly clear, with a low around 24. Calm wind.
Monday
Sunny, with a high near 51. Calm wind becoming southwest around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 27. Light south wind.
Tuesday
Sunny, with a high near 56. Light south wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 32. South wind around 6 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 57. South wind 6 to 11 mph, with gusts as high as 22 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Wilton WI
 43.81°N 90.52°W
Last Update:
5:01 am CST Nov 12, 2026
Forecast Valid:
5am CST Nov 12, 2026-6pm CST Nov 18, 2026
 
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Additional Resources

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