Severe Storms and Heavy Rain Possible Today, Freezing Rain Tonight

Freezing rain builds into north central Wisconsin this evening and continues through the overnight. Impacts to elevated surfaces possible. Severe thunderstorms are possible this afternoon and evening with the main threat of hail. Heavy rain today with totals of 0.5 to 1.5" expected with locally higher amounts possible... Read More >

Hazardous Weather Conditions

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Light Rain

39°F

4°C

Humidity 90%
Wind Speed E 9 mph
Barometer 30.03 in (1018.0 mb)
Dewpoint 37°F (3°C)
Visibility 9.00 mi
Wind Chill33°F (1°C)
Last update 3 Apr 4:55 pm CDT
Extended Forecast for

Sparta WI

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm.  Steady temperature around 40. East wind around 6 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 40 °F

    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 3am, then a chance of showers and thunderstorms between 3am and 4am, then a chance of showers after 4am.  Low around 34. Breezy, with an east wind 9 to 16 mph, with gusts as high as 31 mph.  Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Low: 34 °F

    Showers and
    Breezy

  • Saturday

    Saturday: Showers likely before 8am, then a slight chance of showers after 3pm.  Mostly cloudy, with a high near 46. Breezy, with a light and variable wind becoming west 13 to 18 mph in the morning. Winds could gust as high as 29 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Showers
    Likely then
    Slight Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A slight chance of rain and snow showers before 11pm.  Mostly cloudy, with a low around 29. West wind 10 to 15 mph, with gusts as high as 29 mph.  Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 52. West wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 52 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 31. Northwest wind around 7 mph.

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 45. Northwest wind 7 to 15 mph, with gusts as high as 24 mph.

    High: 45 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 18. Northwest wind 5 to 10 mph becoming light north  after midnight. Winds could gust as high as 21 mph.

    Low: 18 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 47. Calm wind becoming south around 6 mph in the afternoon.

    High: 47 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. Steady temperature around 40. East wind around 6 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and possibly a thunderstorm before 3am, then a chance of showers and thunderstorms between 3am and 4am, then a chance of showers after 4am. Low around 34. Breezy, with an east wind 9 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Saturday
Showers likely before 8am, then a slight chance of showers after 3pm. Mostly cloudy, with a high near 46. Breezy, with a light and variable wind becoming west 13 to 18 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A slight chance of rain and snow showers before 11pm. Mostly cloudy, with a low around 29. West wind 10 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 52. West wind 8 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 31. Northwest wind around 7 mph.
Monday
Mostly sunny, with a high near 45. Northwest wind 7 to 15 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 18. Northwest wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 21 mph.
Tuesday
Mostly sunny, with a high near 47. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 33. South wind 6 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Wednesday
A 50 percent chance of showers. Partly sunny, with a high near 64. Breezy, with a south wind 15 to 22 mph, with gusts as high as 31 mph.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 41. Southwest wind 11 to 15 mph, with gusts as high as 26 mph.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 59. West wind 9 to 13 mph, with gusts as high as 21 mph.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 36. East wind around 7 mph.
Friday
Showers likely. Mostly cloudy, with a high near 55. East wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Sparta WI
 43.93°N 90.81°W
4:31 pm CDT Apr 3, 2026
5pm CDT Apr 3, 2026-6pm CDT Apr 10, 2026
 
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