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.

Light Rain

9°C

49°F

Humidity 98%
Wind Speed Calm
Barometer 1015.3 mb (29.96 in)
Dewpoint 9°C (49°F)
Visibility 14 km
Last update 21 May 9:55 pm CDT
Extended Forecast for

4 Miles SW Norwalk WI

  • Tonight

    Tonight: Showers, mainly before 2am. Low around 6. Northwest wind 5 to 10 km/h. Chance of precipitation is 90%. New precipitation amounts of less than 1 mm possible.

    Low: 6 °C

    Showers

  • Thursday

    Thursday: A 10 percent chance of showers before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 16. North wind 10 to 16 km/h, with gusts as high as 32 km/h.

    High: 16 °C

    Slight Chance
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 3. North wind 6 to 11 km/h becoming light northwest in the evening.

    Low: 3 °C

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 17. North wind 5 to 11 km/h.

    High: 17 °C

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 5. Calm wind.

    Low: 5 °C

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 17. North wind 3 to 8 km/h.

    High: 17 °C

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 5. Calm wind.

    Low: 5 °C

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 19. Northeast wind 5 to 11 km/h.

    High: 19 °C

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 7. Calm wind.

    Low: 7 °C

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
Showers, mainly before 2am. Low around 6. Northwest wind 5 to 10 km/h. Chance of precipitation is 90%. New precipitation amounts of less than 1 mm possible.
Thursday
A 10 percent chance of showers before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 16. North wind 10 to 16 km/h, with gusts as high as 32 km/h.
Thursday Night
Partly cloudy, with a low around 3. North wind 6 to 11 km/h becoming light northwest in the evening.
Friday
Mostly sunny, with a high near 17. North wind 5 to 11 km/h.
Friday Night
Partly cloudy, with a low around 5. Calm wind.
Saturday
Mostly sunny, with a high near 17. North wind 3 to 8 km/h.
Saturday Night
Partly cloudy, with a low around 5. Calm wind.
Sunday
Mostly sunny, with a high near 19. Northeast wind 5 to 11 km/h.
Sunday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 7. Calm wind.
Memorial Day
A 30 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 18. East wind 8 to 13 km/h.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 8. East wind 5 to 8 km/h.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 19. Northeast wind 8 to 11 km/h.
Tuesday Night
Partly cloudy, with a low around 8. Calm wind.
Wednesday
Sunny, with a high near 22. Northwest wind 5 to 10 km/h.
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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:
9:13 pm CDT May 21, 2025
Forecast Valid:
10pm CDT May 21, 2025-6pm CDT May 28, 2025
 
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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