Local Forecast

Ontario, WI Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Ontario, WI

No Active Alerts

Hour-by-Hour  Current Observation

Saturday 8:55 PM CDTSaturday 8:55 PM

°F °C
Regional Observations →
50°F

Clear

  • 57° / 37° High / Low
  • 50° Feels Like
  • 0% Chance of Rain

Wind

6 mph

SSW

UV Index

0

None

Humidity

52%

Dew 33°F

Sun

7:22 AM · 6:11 PM

Rise · Set

Source: SPARTA/MCCOY AAF (KCMY). Slider scrubs the next 12 hours.

5-Day Outlook

Through Wednesday

Local Radar →

Tonight

37°

Clear

Detailed forecast

Tonight

Clear, with a low around 37. South wind 9 to 13 mph, with gusts as high as 26 mph.

Sunday

62° 39°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Sunday

Sunny, with a high near 62. Southwest wind 13 to 18 mph, with gusts as high as 30 mph.

Night

Clear, with a low around 38. South wind 2 to 12 mph, with gusts as high as 25 mph.

Monday

66° 39°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Monday

Sunny, with a high near 65. South wind around 3 mph.

Night

Mostly clear, with a low around 38. Southeast wind around 2 mph.

Tuesday

68° 44°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Tuesday

Sunny, with a high near 67. Southeast wind 0 to 5 mph.

Night

Mostly clear, with a low around 43. Southeast wind 0 to 3 mph.

Wednesday

68° 48°

Mostly Sunny

Overnight: Partly Cloudy

Detailed forecast

Wednesday

Sunny, with a high near 68. South wind 1 to 5 mph.

Night

Partly cloudy, with a low around 48. West wind around 2 mph.

Ontario, WI Weather Analysis Tools