Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fair

53°F

12°C

Humidity 57%
Wind Speed Calm
Barometer 30.05 in (1018.5 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 19 Mar 12:55 pm CDT
Extended Forecast for

Tomah WI

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 46. Southeast wind 3 to 5 mph.

    High: 46 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. Light and variable wind becoming south 5 to 7 mph in the evening. Winds could gust as high as 20 mph.

    Low: 35 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 55. Northwest wind 5 to 7 mph.

    High: 55 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 68. Calm wind becoming south 5 to 7 mph in the morning.

    High: 68 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 1am.  Mostly cloudy, with a low around 35. South wind around 7 mph becoming northeast after midnight.

    Low: 35 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: A slight chance of rain and snow before 1pm.  Mostly cloudy, with a high near 45. North wind 8 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 22. North wind 5 to 7 mph.

    Low: 22 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 45. Northwest wind 3 to 6 mph.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 46. Southeast wind 3 to 5 mph.
Tonight
Mostly cloudy, with a low around 35. Light and variable wind becoming south 5 to 7 mph in the evening. Winds could gust as high as 20 mph.
Friday
Mostly cloudy, with a high near 55. Northwest wind 5 to 7 mph.
Friday Night
Mostly cloudy, with a low around 35. Calm wind.
Saturday
Mostly sunny, with a high near 68. Calm wind becoming south 5 to 7 mph in the morning.
Saturday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 35. South wind around 7 mph becoming northeast after midnight.
Sunday
A slight chance of rain and snow before 1pm. Mostly cloudy, with a high near 45. North wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 22. North wind 5 to 7 mph.
Monday
Mostly sunny, with a high near 45. Northwest wind 3 to 6 mph.
Monday Night
Mostly cloudy, with a low around 29. South wind 3 to 6 mph.
Tuesday
Mostly cloudy, with a high near 52. Southwest wind 6 to 8 mph becoming northwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 29. North wind around 6 mph becoming east after midnight.
Wednesday
Mostly cloudy, with a high near 55. Southeast wind 6 to 11 mph, with gusts as high as 21 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Tomah WI
 43.99°N 90.51°W
1:01 pm CDT Mar 19, 2026
1pm CDT Mar 19, 2026-6pm CDT Mar 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

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