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 1:55 AM CSTSaturday 1:55 AM

°F °C
Regional Observations →
22°F

Clear

  • 53° / 35° High / Low
  • 22° Feels Like
  • 0% Chance of Rain

Wind

0 mph

N

UV Index

0

None

Humidity

94%

Dew 20°F

Sun

6:49 AM · 4:42 PM

Rise · Set

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

5-Day Outlook

Through Wednesday

Local Radar →

Saturday

53° 35°

Mostly Cloudy

Overnight: Mostly Cloudy

Detailed forecast

Saturday

Mostly sunny. High near 52, with temperatures falling to around 47 in the afternoon. Southwest wind 2 to 10 mph.

Night

Mostly cloudy. Low around 35, with temperatures rising to around 38 overnight. Southwest wind around 10 mph, with gusts as high as 18 mph.

Sunday

57° 32°

Mostly Clear

Overnight: Mostly Cloudy

Detailed forecast

Sunday

Sunny, with a high near 57. West wind 9 to 14 mph, with gusts as high as 23 mph.

Night

Partly cloudy, with a low around 31. Southwest wind 3 to 10 mph.

Monday

64° 35°

Partly Cloudy

Overnight: Mostly Clear

Detailed forecast

Monday

Mostly sunny, with a high near 63. Southwest wind 7 to 14 mph, with gusts as high as 22 mph.

Night

Mostly clear, with a low around 35. West wind 1 to 5 mph.

Tuesday

59° 32°

Partly Cloudy

Overnight: Mostly Cloudy

Detailed forecast

Tuesday

Sunny, with a high near 58. West wind 1 to 7 mph.

Night

Mostly cloudy, with a low around 32. Northwest wind around 2 mph.

Wednesday

53° 32°

Mostly Cloudy

Overnight: Mostly Cloudy

Detailed forecast

Wednesday

Mostly sunny, with a high near 53. North wind 0 to 5 mph.

Night

Mostly cloudy, with a low around 31. North wind around 1 mph.

Ontario, WI Weather Analysis Tools