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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

4 Miles SW Norwalk WI

  • Today

    Today: Sunny, with a high near 74. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 53. Light and variable wind.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Cloudy, then gradually becoming partly cloudy, with a low around 57. Light south wind.

    Low: 57 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 81. South wind 5 to 9 mph.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 62. South wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 62 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 87. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 87 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 68. Southwest wind 5 to 8 mph.

    Low: 68 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Southwest wind 5 to 8 mph.

    High: 91 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 74. Calm wind becoming northwest around 6 mph in the afternoon.
Tonight
Mostly clear, with a low around 53. Light and variable wind.
Thursday
Sunny, with a high near 80. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
Cloudy, then gradually becoming partly cloudy, with a low around 57. Light south wind.
Friday
Sunny, with a high near 81. South wind 5 to 9 mph.
Friday Night
Partly cloudy, with a low around 62. South wind 7 to 9 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny, with a high near 87. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 68. Southwest wind 5 to 8 mph.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Southwest wind 5 to 8 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68. South wind 5 to 7 mph.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 88. Southwest wind 6 to 8 mph becoming northwest in the afternoon.
Monday Night
Mostly clear, with a low around 64. Northwest wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 86. North wind 3 to 6 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Norwalk WI
 43.8°N 90.7°W
Last Update:
5:51 am CDT Jul 22, 2026
Forecast Valid:
6am CDT Jul 22, 2026-6pm CDT Jul 28, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation