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Severe weather outbreak to peak Friday with tornadoes. Click for the forecast. Chevron right

Ontario, WI

56°F
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Ontario, WI Weather
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April 16 - April 30

Thu 4/16

74° /49°
2%
Clear to partly cloudy

RealFeel®46°

Cloud Cover13%

WindSSE 7 mph

Wind Gusts9 mph

Fri 4/17

75° /29°
55%
Clouds and sun, windy and warm; a severe afternoon thunderstorm; significant risk of damaging winds, destructive hail, tornadoes and flooding downpours
alerts

Flood Watch

1:00 PM Friday - 7:00 AM Saturday

RealFeel®74°

RealFeel Shade™71°

Max UV Index6.0 (High)

WindSSE 16 mph

Sat 4/18

43° /25°
13%
Very windy; cloudy and chilly; a dramatic cooldown in the wake of warm and stormy weather
alerts

Flood Watch

1:00 PM Friday - 7:00 AM Saturday

RealFeel®32°

RealFeel Shade™31°

Max UV Index2.0 (Low)

WindW 21 mph

Sun 4/19

47° /19°
0%
Breezy in the morning; otherwise, mostly sunny and chilly

RealFeel®46°

RealFeel Shade™40°

Max UV Index7.0 (High)

WindNW 10 mph

Mon 4/20

58° /41°
4%
Some sun; breezy in the afternoon

RealFeel®58°

RealFeel Shade™53°

Max UV Index7.0 (High)

WindS 12 mph

Tue 4/21

72° /37°
13%
Nice and warm with sunshine

RealFeel®77°

RealFeel Shade™69°

Max UV Index7.0 (High)

WindWSW 7 mph

Wed 4/22

71° /46°
14%
Mostly sunny, nice and warm

RealFeel®76°

RealFeel Shade™69°

Max UV Index7.0 (High)

WindENE 7 mph

Thu 4/23

75° /52°
0%
Rather cloudy and remaining warm

RealFeel®74°

RealFeel Shade™72°

Max UV Index7.0 (High)

WindESE 9 mph

Fri 4/24

66° /42°
75%
Cloudy and not as warm; a couple of showers in the afternoon

RealFeel®64°

RealFeel Shade™62°

Max UV Index2.0 (Low)

WindESE 14 mph

Sat 4/25

58° /37°
64%
Cooler with periods of rain

RealFeel®55°

RealFeel Shade™53°

Max UV Index2.0 (Low)

WindESE 14 mph

Sun 4/26

56° /34°
65%
A mix of snow and rain in the morning; remaining cloudy

RealFeel®52°

RealFeel Shade™52°

Max UV Index2.0 (Low)

WindN 10 mph

Mon 4/27

54° /35°
2%
After a cloudy start, sun returns

RealFeel®55°

RealFeel Shade™50°

Max UV Index7.0 (High)

WindNNW 10 mph

Tue 4/28

59° /36°
0%
Plenty of sunshine

RealFeel®66°

RealFeel Shade™59°

Max UV Index8.0 (Very High)

WindNW 6 mph

Wed 4/29

62° /37°
20%
Times of sun and clouds

RealFeel®72°

RealFeel Shade™63°

Max UV Index8.0 (Very High)

WindE 2 mph

Thu 4/30

61° /39°
25%
Some sun

RealFeel®71°

RealFeel Shade™59°

Max UV Index8.0 (Very High)

WindSSW 5 mph

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World North America United States Wisconsin Ontario

Weather Near Ontario:

  • Eau Claire, WI
  • La Crosse, WI
  • Winona, MN
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