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

37°F

3°C

Humidity 75%
Wind Speed SW 9 mph
Barometer 29.67 in (1005.8 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 8 Mar 5:55 am CDT
Extended Forecast for

Bangor WI

  • Today

    Today: Partly sunny, with a high near 62. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 62 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 45. Southwest wind around 11 mph, with gusts as high as 24 mph.

    Low: 45 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 65. Southwest wind 6 to 9 mph becoming north in the afternoon.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. North wind 5 to 7 mph becoming east after midnight.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 57. East wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 57 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of rain showers before 1am, then snow showers likely, possibly mixed with rain. Cloudy, with a low around 31. North wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance
    Showers then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Snow showers likely, possibly mixed with rain, becoming all snow after 7am. Mostly cloudy, with a high near 39. North wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    High: 39 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 21. Northwest wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 21 mph.

    Low: 21 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of snow showers after 1pm. Partly sunny, with a high near 46. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 46 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 62. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around 45. Southwest wind around 11 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 65. Southwest wind 6 to 9 mph becoming north in the afternoon.
Monday Night
Mostly clear, with a low around 39. North wind 5 to 7 mph becoming east after midnight.
Tuesday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 57. East wind 7 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
A chance of rain showers before 1am, then snow showers likely, possibly mixed with rain. Cloudy, with a low around 31. North wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
Snow showers likely, possibly mixed with rain, becoming all snow after 7am. Mostly cloudy, with a high near 39. North wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Wednesday Night
Mostly clear, with a low around 21. Northwest wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 21 mph.
Thursday
A 20 percent chance of snow showers after 1pm. Partly sunny, with a high near 46. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Rain and snow showers likely, mainly before 1am. Mostly cloudy, with a low around 34. South wind 8 to 11 mph becoming southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%.
Friday
A slight chance of rain and snow showers. Mostly cloudy, with a high near 45. Breezy, with a northwest wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Friday Night
A 20 percent chance of snow showers. Partly cloudy, with a low around 23. Northwest wind 5 to 8 mph, with gusts as high as 18 mph.
Saturday
A 30 percent chance of snow showers. Mostly cloudy, with a high near 40. Northwest wind 5 to 7 mph becoming south in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bangor WI
 43.89°N 91°W
Last Update:
4:36 am CDT Mar 8, 2026
Forecast Valid:
6am CDT Mar 8, 2026-6pm CDT Mar 14, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation