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

53°F

12°C

Humidity 52%
Wind Speed S 7 mph
Barometer 30.07 in (1019.3 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 7 Nov 12:55 pm CST
Extended Forecast for

Tomah WI

  • This Afternoon

    This Afternoon: Sunny, with a high near 52. Southwest wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 52 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 33. Southwest wind 8 to 14 mph, with gusts as high as 29 mph.

    Low: 33 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 56. West wind 6 to 15 mph, with gusts as high as 26 mph.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27. Northwest wind around 5 mph becoming calm in the evening.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 60. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 60 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. Light west wind.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 59. Light west wind.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: A 20 percent chance of showers. Mostly sunny, with a high near 53. Calm wind.

    High: 53 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 52. Southwest wind 9 to 11 mph, with gusts as high as 20 mph.
Tonight
Increasing clouds, with a low around 33. Southwest wind 8 to 14 mph, with gusts as high as 29 mph.
Sunday
Sunny, with a high near 56. West wind 6 to 15 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 27. Northwest wind around 5 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 60. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Monday Night
Partly cloudy, with a low around 34. Light west wind.
Tuesday
Sunny, with a high near 59. Light west wind.
Tuesday Night
Partly cloudy, with a low around 32. Calm wind.
Veterans Day
A 20 percent chance of showers. Mostly sunny, with a high near 53. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 30. Calm wind.
Thursday
Mostly sunny, with a high near 47. Calm wind becoming north 5 to 9 mph in the morning.
Thursday Night
Partly cloudy, with a low around 25. Calm wind.
Friday
Mostly sunny, with a high near 47. Calm wind becoming north around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Tomah WI
 43.99°N 90.51°W
Last Update:
12:16 pm CST Nov 7, 2026
Forecast Valid:
1pm CST Nov 7, 2026-6pm CST Nov 13, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation