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Ontario, WI

63°F
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Ontario, WI Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities

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Winter Center

Today Hourly

Daily

Radar MinuteCast Monthly Air Quality Health & Activities

June 28 - August 11

Sat 6/28

87° /67°
10%
Partly sunny and humid

RealFeel®94°

RealFeel Shade™89°

Max UV Index10 (Very High)

WindS 8 mph

Sun 6/29

88° /67°
55%
Rather cloudy and humid; breezy with a thunderstorm in the afternoon; thunderstorms can bring localized damaging wind gusts, hail and flooding downpours

RealFeel®94°

RealFeel Shade™89°

Max UV Index6 (High)

WindSSW 12 mph

Mon 6/30

82° /55°
43%
Widely separated thunderstorms in the morning; otherwise, sunshine and a few clouds

RealFeel®88°

RealFeel Shade™79°

Max UV Index10 (Very High)

WindWNW 8 mph

Tue 7/1

80° /55°
25%
Partly to mostly sunny and nice

RealFeel®85°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindNW 10 mph

Wed 7/2

83° /60°
55%
Partly sunny and humid; an afternoon thunderstorm

RealFeel®91°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindWNW 7 mph

Thu 7/3

79° /60°
39%
Humid with intervals of clouds and sunshine; a thunderstorm in spots in the afternoon

RealFeel®91°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindWSW 4 mph

Fri 7/4

81° /66°
35%
Times of clouds and sun with a couple of strong thunderstorms possible

RealFeel®84°

RealFeel Shade™79°

Max UV Index6 (High)

WindESE 6 mph

Sat 7/5

82° /62°
72%
Watch for strong thunderstorms in the morning; mostly cloudy and very humid with a couple of thunderstorms in the afternoon

RealFeel®92°

RealFeel Shade™88°

Max UV Index8 (Very High)

WindSW 13 mph

Sun 7/6

81° /60°
3%
Mostly sunny and less humid

RealFeel®88°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindWNW 5 mph

Mon 7/7

82° /61°
10%
Humid with clouds and sunshine

RealFeel®87°

RealFeel Shade™82°

Max UV Index7 (High)

WindESE 8 mph

Tue 7/8

81° /59°
40%
Humid with clouds and sun; a thunderstorm in spots in the afternoon

RealFeel®89°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindSW 6 mph

Wed 7/9

82° /62°
58%
A blend of sun and clouds with a couple of thunderstorms

RealFeel®84°

RealFeel Shade™79°

Max UV Index10 (Very High)

WindS 8 mph

Thu 7/10

85° /62°
40%
A shower in places in the morning; otherwise, mostly sunny

RealFeel®86°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindWNW 9 mph

Fri 7/11

81° /61°
10%
Brilliant sunshine

RealFeel®86°

RealFeel Shade™78°

Max UV Index10 (Very High)

WindWSW 6 mph

Sat 7/12

79° /63°
20%
Humid with sun and some clouds

RealFeel®84°

RealFeel Shade™81°

Max UV Index7 (High)

WindSSW 8 mph

Sun 7/13

83° /64°
20%
Mostly sunny and humid

RealFeel®89°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindSSW 8 mph

Mon 7/14

83° /64°
40%
Cloudy and humid with a thunderstorm around

RealFeel®87°

RealFeel Shade™87°

Max UV Index3 (Moderate)

WindSSW 8 mph

Tue 7/15

82° /63°
20%
Sunny to partly cloudy and humid

RealFeel®90°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindS 5 mph

Wed 7/16

84° /63°
20%
Sunny to partly cloudy and humid

RealFeel®90°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindNNW 6 mph

Thu 7/17

81° /62°
20%
Increasing cloudiness

RealFeel®87°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindSE 6 mph

Fri 7/18

82° /63°
58%
Mostly cloudy and humid; a morning thundershower followed by a thunderstorm in the afternoon

RealFeel®88°

RealFeel Shade™86°

Max UV Index2 (Low)

WindW 10 mph

Sat 7/19

81° /59°
20%
Mostly sunny and less humid

RealFeel®85°

RealFeel Shade™78°

Max UV Index9 (Very High)

WindNNW 7 mph

Sun 7/20

76° /56°
5%
Plenty of sunshine

RealFeel®83°

RealFeel Shade™74°

Max UV Index9 (Very High)

WindW 4 mph

Mon 7/21

77° /57°
25%
Intervals of clouds and sunshine

RealFeel®78°

RealFeel Shade™74°

Max UV Index3 (Moderate)

WindW 2 mph

Tue 7/22

78° /63°
5%
Abundant sunshine

RealFeel®83°

RealFeel Shade™76°

Max UV Index9 (Very High)

WindWNW 6 mph

Wed 7/23

80° /62°
20%
Sunshine and some clouds

RealFeel®87°

RealFeel Shade™79°

Max UV Index9 (Very High)

WindNE 4 mph

Thu 7/24

78° /60°
25%
Partly sunny

RealFeel®81°

RealFeel Shade™76°

Max UV Index6 (High)

WindNNW 4 mph

Fri 7/25

79° /60°
25%
Mostly sunny

RealFeel®85°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindNE 4 mph

Sat 7/26

78° /62°
10%
Sunshine

RealFeel®84°

RealFeel Shade™76°

Max UV Index9 (Very High)

WindSSW 4 mph

Sun 7/27

80° /61°
64%
Rain

RealFeel®78°

RealFeel Shade™76°

Max UV Index2 (Low)

WindSSE 9 mph

Mon 7/28

75° /60°
20%
Mostly sunny

RealFeel®81°

RealFeel Shade™75°

Max UV Index9 (Very High)

WindWSW 6 mph

Tue 7/29

79° /63°
10%
Sunny

RealFeel®86°

RealFeel Shade™78°

Max UV Index9 (Very High)

WindWNW 4 mph

Wed 7/30

81° /57°
20%
Mostly sunny and less humid

RealFeel®84°

RealFeel Shade™78°

Max UV Index9 (Very High)

WindWNW 9 mph

Thu 7/31

75° /59°
42%
Mostly cloudy with a shower in spots

RealFeel®73°

RealFeel Shade™73°

Max UV Index3 (Moderate)

WindNNW 10 mph

Fri 8/1

76° /56°
20%
Mostly sunny

RealFeel®81°

RealFeel Shade™73°

Max UV Index9 (Very High)

WindNNW 6 mph

Sat 8/2

76° /56°
20%
Sun yielding to clouds

RealFeel®82°

RealFeel Shade™75°

Max UV Index9 (Very High)

WindNNW 5 mph

Sun 8/3

78° /61°
20%
More sunshine than clouds

RealFeel®82°

RealFeel Shade™76°

Max UV Index9 (Very High)

WindWSW 5 mph

Mon 8/4

81° /58°
20%
Mostly sunny

RealFeel®87°

RealFeel Shade™79°

Max UV Index8 (Very High)

WindNNE 2 mph

Tue 8/5

80° /63°
25%
Times of clouds and sun

RealFeel®86°

RealFeel Shade™79°

Max UV Index8 (Very High)

WindN 2 mph

Wed 8/6

78° /56°
20%
Mostly sunny

RealFeel®82°

RealFeel Shade™75°

Max UV Index8 (Very High)

WindN 7 mph

Thu 8/7

75° /55°
20%
Mostly sunny

RealFeel®81°

RealFeel Shade™73°

Max UV Index8 (Very High)

WindNNE 2 mph

Fri 8/8

75° /59°
57%
Overcast with a little rain in the afternoon

RealFeel®73°

RealFeel Shade™73°

Max UV Index3 (Moderate)

WindSE 9 mph

Sat 8/9

74° /63°
25%
Humid with a blend of sun and clouds

RealFeel®78°

RealFeel Shade™76°

Max UV Index6 (High)

WindSSW 9 mph

Sun 8/10

80° /63°
65%
A couple of showers in the morning; otherwise, decreasing clouds and humid

RealFeel®87°

RealFeel Shade™81°

Max UV Index8 (Very High)

WindWSW 6 mph

Mon 8/11

75° /58°
25%
Intervals of clouds and sunshine

RealFeel®76°

RealFeel Shade™74°

Max UV Index8 (Very High)

WindSE 7 mph

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iPhone App Android App See all Apps & Downloads
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More
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