Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fair

15°F

-9°C

Humidity 90%
Wind Speed Calm
Barometer 30.44 in (1032.3 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 27 Mar 6:55 am CDT
Extended Forecast for

Tomah WI

  • Today

    Today: Sunny early, then becoming mostly cloudy, with a high near 43. Breezy, with a northwest wind 6 to 11 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 43 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 18. Blustery, with a northwest wind 11 to 16 mph becoming light west  after midnight. Winds could gust as high as 26 mph.

    Low: 18 °F

    Mostly Clear
    and Blustery
    then Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 52. Breezy, with a southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 52 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36. Southwest wind 8 to 14 mph, with gusts as high as 26 mph.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 65. Southwest wind around 7 mph.

    High: 65 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38. Light southeast wind.

    Low: 38 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 68. Light east wind increasing to 5 to 9 mph in the morning.

    High: 68 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers, with thunderstorms also possible after 1am.  Partly cloudy, with a low around 43. Southeast wind around 9 mph, with gusts as high as 18 mph.  Chance of precipitation is 40%.

    Low: 43 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 72. Southeast wind 8 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 72 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny early, then becoming mostly cloudy, with a high near 43. Breezy, with a northwest wind 6 to 11 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.
Tonight
Mostly clear, with a low around 18. Blustery, with a northwest wind 11 to 16 mph becoming light west after midnight. Winds could gust as high as 26 mph.
Saturday
Increasing clouds, with a high near 52. Breezy, with a southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.
Saturday Night
Partly cloudy, with a low around 36. Southwest wind 8 to 14 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 65. Southwest wind around 7 mph.
Sunday Night
Partly cloudy, with a low around 38. Light southeast wind.
Monday
Mostly sunny, with a high near 68. Light east wind increasing to 5 to 9 mph in the morning.
Monday Night
A chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 43. Southeast wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 72. Southeast wind 8 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 41. Northwest wind around 10 mph, with gusts as high as 23 mph.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 55. North wind 9 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 30. Northeast wind around 9 mph, with gusts as high as 20 mph.
Thursday
A chance of rain and snow showers. Partly sunny, with a high near 45. East wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Tomah WI
 43.99°N 90.51°W
8:47 am CDT Mar 27, 2026
9am CDT Mar 27, 2026-6pm CDT Apr 2, 2026
 
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