Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Overcast

35°F

2°C

Humidity 90%
Wind Speed Calm
Barometer 30.18 in (1023.1 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 19 Nov 2:55 am CST
Extended Forecast for

2 Miles N Ontario WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 42. Calm wind.

    High: 42 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Patchy drizzle after 3am.  Cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Cloudy then
    Patchy
    Drizzle

  • Thursday

    Thursday: Patchy drizzle before noon.  Mostly cloudy, with a high near 53. Calm wind becoming southwest 5 to 7 mph.

    High: 53 °F

    Patchy
    Drizzle then
    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 49. Light northwest wind.

    High: 49 °F

    Mostly Sunny

  • Friday Night

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

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 51. Calm wind becoming south around 6 mph in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 28. Calm wind.
Wednesday
Cloudy, with a high near 42. Calm wind.
Wednesday Night
Patchy drizzle after 3am. Cloudy, with a low around 36. Calm wind.
Thursday
Patchy drizzle before noon. Mostly cloudy, with a high near 53. Calm wind becoming southwest 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 27. Calm wind.
Friday
Mostly sunny, with a high near 49. Light northwest wind.
Friday Night
Partly cloudy, with a low around 26. Calm wind.
Saturday
Mostly sunny, with a high near 51. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 31. Light southwest wind.
Sunday
Mostly sunny, with a high near 52. Calm wind becoming west 5 to 7 mph.
Sunday Night
Partly cloudy, with a low around 29. Calm wind.
Monday
Mostly sunny, with a high near 52. Calm wind becoming west 5 to 8 mph in the morning.
Monday Night
Partly cloudy, with a low around 30. Light and variable wind.
Tuesday
Partly sunny, with a high near 49. Light and variable wind becoming south 5 to 7 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Ontario WI
 43.75°N 90.58°W
3:16 am CST Nov 19, 2025
3am CST Nov 19, 2025-6pm CST Nov 25, 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