Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Partly Cloudy

36°F

2°C

Humidity 80%
Wind Speed Calm
Barometer 30.13 in (1021.4 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 1 Nov 6:55 pm CDT
Extended Forecast for

Sparta WI

  • Tonight

    Tonight: Patchy fog after 1am.  Otherwise, partly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Partly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 11am.  Otherwise, partly sunny, with a high near 50. Light south wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 50 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 1am.  Mostly cloudy, with a low around 36. Southwest wind 6 to 9 mph, with gusts as high as 25 mph.

    Low: 36 °F

    Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 57. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31. Light southwest wind.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 59. Calm wind becoming south around 6 mph in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 55. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 55 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 27. Calm wind.
Sunday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 50. Light south wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Sunday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 36. Southwest wind 6 to 9 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 57. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
Partly cloudy, with a low around 31. Light southwest wind.
Tuesday
Mostly sunny, with a high near 59. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 37. Calm wind.
Wednesday
Mostly sunny, with a high near 55. Calm wind becoming northwest around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 28. Calm wind.
Thursday
Partly sunny, with a high near 55. Light southeast wind becoming south 6 to 11 mph in the morning.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 40. South wind around 6 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 57. West wind 5 to 10 mph.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 35. West wind around 5 mph becoming calm in the evening.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 52. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Sparta WI
 43.93°N 90.81°W
6:21 pm CDT Nov 1, 2025
7pm CDT Nov 1, 2025-6pm CST Nov 8, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database