Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fair

50°F

10°C

Humidity 44%
Wind Speed Calm
Barometer 30.00 in (1017.1 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 13 Feb 4:55 pm CST
Extended Forecast for

2 Miles N Ontario WI

  • Tonight

    Tonight: Partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 57. Calm wind becoming south around 5 mph.

    High: 57 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 56. Calm wind.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36. Calm wind becoming south around 5 mph after midnight.

    Low: 36 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 60. Southwest wind 5 to 8 mph becoming light and variable  in the afternoon.

    High: 60 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain after noon.  Mostly cloudy, with a high near 50. Calm wind becoming east 5 to 9 mph in the morning. Winds could gust as high as 21 mph.

    High: 50 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain likely before midnight, then rain, possibly mixed with snow.  Low around 36. East wind 8 to 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%.

    Low: 36 °F

    Rain Likely
    then
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 26. Calm wind.
Saturday
Sunny, with a high near 57. Calm wind becoming south around 5 mph.
Saturday Night
Mostly clear, with a low around 31. Calm wind.
Sunday
Sunny, with a high near 56. Calm wind.
Sunday Night
Mostly cloudy, with a low around 36. Calm wind becoming south around 5 mph after midnight.
Washington's Birthday
Mostly sunny, with a high near 60. Southwest wind 5 to 8 mph becoming light and variable in the afternoon.
Monday Night
Partly cloudy, with a low around 35. Calm wind.
Tuesday
A 30 percent chance of rain after noon. Mostly cloudy, with a high near 50. Calm wind becoming east 5 to 9 mph in the morning. Winds could gust as high as 21 mph.
Tuesday Night
Rain likely before midnight, then rain, possibly mixed with snow. Low around 36. East wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Wednesday
Rain and snow likely before noon, then a chance of rain. Partly sunny, with a high near 48. Southeast wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. Northwest wind around 6 mph becoming east after midnight. Chance of precipitation is 30%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 40. East wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 23. East wind 6 to 8 mph becoming north after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 50%.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 34. Northwest wind 6 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Ontario WI
 43.75°N 90.58°W
5:36 pm CST Feb 13, 2026
6pm CST Feb 13, 2026-6pm CST Feb 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database