National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fair

58°F

14°C

Humidity 96%
Wind Speed Calm
Barometer 30.23 in (1023.9 mb)
Dewpoint 57°F (14°C)
Visibility 7.00 mi
Last update 2 Aug 9:55 pm CDT
Extended Forecast for

Norwalk WI

  • Tonight

    Tonight: Areas of smoke before 1am, then areas of smoke after 2am. Partly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Areas Smoke

  • Sunday

    Sunday: Areas of smoke after noon. Mostly sunny, with a high near 80. Calm wind becoming south around 6 mph in the afternoon.

    High: 80 °F

    Mostly Sunny
    then Areas
    Smoke

  • Sunday Night

    Sunday Night: Areas of smoke. Mostly clear, with a low around 57. Calm wind.

    Low: 57 °F

    Areas Smoke

  • Monday

    Monday: Mostly sunny, with a high near 81. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 60. Light southeast wind.

    Low: 60 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. Calm wind becoming southeast around 6 mph in the morning.

    High: 83 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 62. Southeast wind around 5 mph becoming calm in the evening.

    Low: 62 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 87. South wind 3 to 8 mph.

    High: 87 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 67. South wind 3 to 6 mph.

    Low: 67 °F

    Slight Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Tonight
Areas of smoke before 1am, then areas of smoke after 2am. Partly cloudy, with a low around 54. Calm wind.
Sunday
Areas of smoke after noon. Mostly sunny, with a high near 80. Calm wind becoming south around 6 mph in the afternoon.
Sunday Night
Areas of smoke. Mostly clear, with a low around 57. Calm wind.
Monday
Mostly sunny, with a high near 81. Calm wind becoming southeast around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 60. Light southeast wind.
Tuesday
Mostly sunny, with a high near 83. Calm wind becoming southeast around 6 mph in the morning.
Tuesday Night
Mostly clear, with a low around 62. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 87. South wind 3 to 8 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 67. South wind 3 to 6 mph.
Thursday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 88. South wind 5 to 8 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. South wind 3 to 6 mph.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. South wind 6 to 9 mph.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69. South wind around 7 mph.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. South wind 7 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Norwalk WI
 43.84°N 90.64°W
Last Update:
10:14 pm CDT Aug 2, 2025
Forecast Valid:
10pm CDT Aug 2, 2025-6pm CDT Aug 9, 2025
 
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Additional Resources

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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