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.

Partly Cloudy

56°F

13°C

Humidity 97%
Wind Speed Calm
Barometer 29.88 in (1011.9 mb)
Dewpoint 55°F (13°C)
Visibility 9.00 mi
Last update 25 Jun 2:55 am CDT
Extended Forecast for

Viroqua WI

  • Today

    Today: A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 76. Northwest wind 5 to 9 mph.

    High: 76 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before 8pm. Partly cloudy, with a low around 55. North wind around 6 mph becoming calm after midnight.

    Low: 55 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 77. East wind 6 to 9 mph.

    High: 77 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55. East wind 3 to 6 mph.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 81. East wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 63. Southeast wind 9 to 11 mph, with gusts as high as 22 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 63 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 88. Breezy, with a southeast wind 13 to 17 mph, with gusts as high as 26 mph.

    High: 88 °F

    Slight Chance
    T-storms and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 72. Breezy, with a south wind 10 to 17 mph, with gusts as high as 26 mph.

    Low: 72 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 93. Breezy, with a south wind 10 to 18 mph, with gusts as high as 28 mph.

    High: 93 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

Today
A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 76. Northwest wind 5 to 9 mph.
Tonight
A 20 percent chance of showers before 8pm. Partly cloudy, with a low around 55. North wind around 6 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 77. East wind 6 to 9 mph.
Friday Night
Partly cloudy, with a low around 55. East wind 3 to 6 mph.
Saturday
Sunny, with a high near 81. East wind 5 to 10 mph, with gusts as high as 18 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 63. Southeast wind 9 to 11 mph, with gusts as high as 22 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 88. Breezy, with a southeast wind 13 to 17 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 72. Breezy, with a south wind 10 to 17 mph, with gusts as high as 26 mph.
Monday
Mostly sunny, with a high near 93. Breezy, with a south wind 10 to 18 mph, with gusts as high as 28 mph.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 73. Breezy, with a south wind 10 to 18 mph, with gusts as high as 28 mph.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. South wind 9 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. South wind 8 to 10 mph, with gusts as high as 22 mph.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Southwest wind around 9 mph, with gusts as high as 18 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Viroqua WI
 43.56°N 90.89°W
Last Update:
3:47 am CDT Jun 25, 2026
Forecast Valid:
4am CDT Jun 25, 2026-6pm CDT Jul 1, 2026
 
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Additional Resources

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Chance of Precipitation