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.

Fair

3°C

38°F

Humidity 99%
Wind Speed Calm
Barometer 1016.7 mb (30.00 in)
Dewpoint 3°C (38°F)
Visibility 16 km
Last update 4 May 10:55 pm CDT
Extended Forecast for

Sparta WI

  • Tonight

    Tonight: Patchy fog after 4am. Patchy frost after 4am. Otherwise, mostly clear, with a low around 2. West wind 3 to 8 km/h.

    Low: 2 °C

    Patchy Frost
    and Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 8am. Patchy frost before 7am. Otherwise, sunny, with a high near 19. Calm wind becoming northwest 5 to 10 km/h in the morning.

    High: 19 °C

    Patchy Frost
    and Patchy
    Fog then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 6. West wind 5 to 8 km/h becoming calm.

    Low: 6 °C

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 23. Southeast wind 10 to 15 km/h increasing to 18 to 23 km/h in the afternoon.

    High: 23 °C

    Sunny

  • Monday Night

    Monday Night: A chance of showers, then showers and possibly a thunderstorm after 1am. Low around 12. Breezy, with a southeast wind 23 to 27 km/h, with gusts as high as 42 km/h. Chance of precipitation is 90%. New rainfall amounts between 5 and 7.5 mm possible.

    Low: 12 °C

    Breezy.
    Chance
    Showers then
    Showers

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 23. Breezy, with a southeast wind 23 to 29 km/h becoming southwest in the afternoon. Winds could gust as high as 45 km/h. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 cm possible.

    High: 23 °C

    Showers
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 9. Southwest wind 14 to 24 km/h, with gusts as high as 37 km/h.

    Low: 9 °C

    Chance
    T-storms

  • Wednesday

    Wednesday: A 40 percent chance of showers after 1pm. Mostly sunny, with a high near 23. Southwest wind 14 to 21 km/h.

    High: 23 °C

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 8. Northeast wind 16 to 21 km/h, with gusts as high as 34 km/h. Chance of precipitation is 40%.

    Low: 8 °C

    Chance
    Showers

Detailed Forecast

Tonight
Patchy fog after 4am. Patchy frost after 4am. Otherwise, mostly clear, with a low around 2. West wind 3 to 8 km/h.
Sunday
Patchy fog before 8am. Patchy frost before 7am. Otherwise, sunny, with a high near 19. Calm wind becoming northwest 5 to 10 km/h in the morning.
Sunday Night
Mostly clear, with a low around 6. West wind 5 to 8 km/h becoming calm.
Monday
Sunny, with a high near 23. Southeast wind 10 to 15 km/h increasing to 18 to 23 km/h in the afternoon.
Monday Night
A chance of showers, then showers and possibly a thunderstorm after 1am. Low around 12. Breezy, with a southeast wind 23 to 27 km/h, with gusts as high as 42 km/h. Chance of precipitation is 90%. New rainfall amounts between 5 and 7.5 mm possible.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 23. Breezy, with a southeast wind 23 to 29 km/h becoming southwest in the afternoon. Winds could gust as high as 45 km/h. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 cm possible.
Tuesday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 9. Southwest wind 14 to 24 km/h, with gusts as high as 37 km/h.
Wednesday
A 40 percent chance of showers after 1pm. Mostly sunny, with a high near 23. Southwest wind 14 to 21 km/h.
Wednesday Night
A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 8. Northeast wind 16 to 21 km/h, with gusts as high as 34 km/h. Chance of precipitation is 40%.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 17. Northwest wind 18 to 23 km/h.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 5. Northwest wind 18 to 24 km/h.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 17. Northwest wind 18 to 24 km/h, with gusts as high as 37 km/h.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 5. Northwest wind 14 to 21 km/h.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 19. Northwest wind 14 to 23 km/h.
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ABOUT THIS FORECAST

 
Point Forecast:
Sparta WI
 43.93°N 90.81°W
Last Update:
9:59 pm CDT May 4, 2024
Forecast Valid:
11pm CDT May 4, 2024-6pm CDT May 11, 2024
 
Forecast Discussion
 
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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