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 86%
Wind Speed E 8 mph
Barometer 30.43 in (1031.2 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 23 Sep 9:55 am CDT
Extended Forecast for

4 Miles SW Norwalk WI

  • Today

    Today: Sunny, with a high near 63. East wind around 8 mph.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 47. East wind 3 to 5 mph.

    Low: 47 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 65. Southeast wind 3 to 6 mph.

    High: 65 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 51. Light southeast wind.

    Low: 51 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 67. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 67 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 50. Southeast wind 3 to 5 mph.

    Low: 50 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers. Mostly cloudy, with a high near 62. Southeast wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 62 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 51. South wind 5 to 7 mph.

    Low: 51 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy, with a high near 66. Light south wind.

    High: 66 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 63. East wind around 8 mph.
Tonight
Increasing clouds, with a low around 47. East wind 3 to 5 mph.
Thursday
Partly sunny, with a high near 65. Southeast wind 3 to 6 mph.
Thursday Night
Mostly cloudy, with a low around 51. Light southeast wind.
Friday
Partly sunny, with a high near 67. Calm wind becoming southeast around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 50. Southeast wind 3 to 5 mph.
Saturday
A 30 percent chance of showers. Mostly cloudy, with a high near 62. Southeast wind 6 to 9 mph, with gusts as high as 18 mph.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 51. South wind 5 to 7 mph.
Sunday
Mostly cloudy, with a high near 66. Light south wind.
Sunday Night
Partly cloudy, with a low around 53. Calm wind.
Monday
Partly sunny, with a high near 71. Calm wind becoming south around 6 mph in the afternoon.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 56. South wind 3 to 6 mph. Winds could gust as high as 18 mph.
Tuesday
Showers likely. Partly sunny, with a high near 68. South wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
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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:
6:46 am CDT Sep 23, 2026
Forecast Valid:
10am CDT Sep 23, 2026-6pm CDT Sep 29, 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