Cornwall, Ontario

Rather cloudy with a shower in spots

RealFeel®81°

RealFeel Shade™78°

Max UV Index3 (Moderate)

WindS 8 mph

Wed 6/18

84° /67°

40%

Breezy in the morning; otherwise, cloudy and humid with a thunderstorm in spots in the afternoon

RealFeel®87°

RealFeel Shade™84°

Max UV Index5 (Moderate)

WindW 12 mph

Thu 6/19

80° /55°

88%

Variable cloudiness, breezy and humid with a couple of showers and a thunderstorm

RealFeel®83°

RealFeel Shade™78°

Max UV Index6 (High)

WindSW 15 mph

Fri 6/20

72° /52°

88%

Mostly cloudy with a couple of showers and a thunderstorm

RealFeel®74°

RealFeel Shade™69°

Max UV Index6 (High)

WindW 8 mph

Sat 6/21

75° /63°

Cloudy and comfortable

RealFeel®76°

RealFeel Shade™72°

Max UV Index4 (Moderate)

WindW 7 mph

Sun 6/22

80° /65°

61%

A couple of showers and a thunderstorm in the morning; otherwise, partly sunny and humid

RealFeel®87°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindNNW 6 mph

Mon 6/23

88° /68°

Very warm and humid with partial sunshine

RealFeel®91°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindSW 10 mph

Tue 6/24

89° /67°

40%

Watch for a strong thunderstorm in the morning; clouds to start, then sunshine returns, very warm and humid

RealFeel®101°

RealFeel Shade™97°

Max UV Index10 (Very High)

WindW 7 mph

Wed 6/25

81° /61°

A little morning rain; otherwise, mostly cloudy

RealFeel®82°

RealFeel Shade™78°

Max UV Index9 (Very High)

WindW 13 mph

Thu 6/26

80° /62°

Intervals of clouds and sunshine

RealFeel®84°

RealFeel Shade™80°

Max UV Index9 (Very High)

WindWNW 5 mph

Fri 6/27

82° /64°

Rather cloudy and humid with a little rain

RealFeel®81°

RealFeel Shade™78°

Max UV Index3 (Moderate)

WindSSW 12 mph

Sat 6/28

79° /60°

Humid with plenty of sunshine

RealFeel®91°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindNW 6 mph

Sun 6/29

78° /56°

Increasing cloudiness and less humid

RealFeel®83°

RealFeel Shade™76°

Max UV Index10 (Very High)

WindESE 6 mph

Mon 6/30

74° /57°

Mostly sunny

RealFeel®79°

RealFeel Shade™72°

Max UV Index10 (Very High)

WindNE 8 mph

Tue 7/1

75° /58°

57%

Mostly cloudy; a passing shower in the morning followed by a little rain in the afternoon

RealFeel®76°

RealFeel Shade™76°

Max UV Index4 (Moderate)

WindS 4 mph

Wed 7/2

75° /61°

58%

A couple of showers in the morning; otherwise, mostly cloudy and humid

RealFeel®78°

RealFeel Shade™76°

Max UV Index3 (Moderate)

WindNW 6 mph

Thu 7/3

77° /59°

Mostly sunny and less humid

RealFeel®84°

RealFeel Shade™75°

Max UV Index10 (Very High)

WindNNE 5 mph

Fri 7/4

77° /58°

30%

Mostly cloudy with a thunderstorm possible

RealFeel®83°

RealFeel Shade™75°

Max UV Index6 (High)

WindSSW 4 mph

Sat 7/5

80° /63°

65%

Humid with more clouds than sun; a couple of afternoon showers and a thunderstorm

RealFeel®87°

RealFeel Shade™87°

Max UV Index5 (Moderate)

WindSW 12 mph

Sun 7/6

82° /62°

Humid with intervals of clouds and sunshine

RealFeel®87°

RealFeel Shade™84°

Max UV Index5 (Moderate)

WindWSW 6 mph

Mon 7/7

82° /62°

Rather cloudy and humid

RealFeel®87°

RealFeel Shade™85°

Max UV Index4 (Moderate)

WindWSW 7 mph

Tue 7/8

81° /60°

63%

Cloudy and humid with a couple of showers and a thunderstorm

RealFeel®81°

RealFeel Shade™81°

Max UV Index2 (Low)

WindW 8 mph

Wed 7/9

75° /56°

Partly sunny and less humid

RealFeel®81°

RealFeel Shade™73°

Max UV Index9 (Very High)

WindNNE 6 mph

Thu 7/10

75° /55°

Sunny

RealFeel®82°

RealFeel Shade™73°

Max UV Index9 (Very High)

WindWSW 4 mph

Fri 7/11

Partly sunny

RealFeel®81°

RealFeel Shade™74°

Max UV Index9 (Very High)

WindS 5 mph

Sat 7/12

79° /63°

70%

Cloudy and humid; showers and thunderstorms in the afternoon

RealFeel®79°

RealFeel Shade™79°

Max UV Index2 (Low)

WindSSW 15 mph

Sun 7/13

78° /62°

65%

A couple of showers and a thunderstorm in the morning; otherwise, humid with times of sun and clouds

RealFeel®84°

RealFeel Shade™78°

Max UV Index9 (Very High)

WindWSW 13 mph

Mon 7/14

79° /62°

Mostly sunny

RealFeel®84°

RealFeel Shade™79°

Max UV Index9 (Very High)

WindWSW 8 mph

Tue 7/15

78° /61°

Mostly sunny and humid

RealFeel®82°

RealFeel Shade™80°

Max UV Index9 (Very High)

WindSW 10 mph

Wed 7/16

83° /60°

Humid with clouds to start, then sunshine returns

RealFeel®87°

RealFeel Shade™81°

Max UV Index9 (Very High)

WindW 10 mph

Thu 7/17

76° /56°

40%

Mostly sunny with a thundershower on the prowl in the afternoon

RealFeel®83°

RealFeel Shade™74°

Max UV Index9 (Very High)

WindWNW 5 mph

Fri 7/18

74° /56°

Mostly sunny

RealFeel®81°

RealFeel Shade™72°

Max UV Index9 (Very High)

WindWSW 5 mph

Sat 7/19

75° /57°

Mostly cloudy

RealFeel®73°

RealFeel Shade™73°

Max UV Index3 (Moderate)

WindSSW 6 mph

Sun 7/20

75° /58°

Times of clouds and sun with a passing shower

RealFeel®76°

RealFeel Shade™73°

Max UV Index3 (Moderate)

WindWSW 8 mph

Mon 7/21

Partly sunny

RealFeel®80°

RealFeel Shade™73°

Max UV Index8 (Very High)

WindNNE 5 mph

Tue 7/22

Partly sunny

RealFeel®80°

RealFeel Shade™74°

Max UV Index6 (High)

WindE 4 mph

Wed 7/23

77° /62°

65%

Times of sun and clouds with a couple of showers and a thunderstorm in the afternoon

RealFeel®83°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindSSE 6 mph

Thu 7/24

77° /60°

Sunshine

RealFeel®84°

RealFeel Shade™75°

Max UV Index9 (Very High)

WindSSW 6 mph

Fri 7/25

76° /61°

Turning out cloudy

RealFeel®75°

RealFeel Shade™74°

Max UV Index6 (High)

WindWSW 10 mph

Sat 7/26

76° /60°

Mostly sunny

RealFeel®81°

RealFeel Shade™73°

Max UV Index9 (Very High)

WindWSW 7 mph

Sun 7/27

77° /61°

Rather cloudy

RealFeel®79°

RealFeel Shade™76°

Max UV Index2 (Low)

WindSW 5 mph

Mon 7/28

75° /55°

Partly sunny and less humid

RealFeel®76°

RealFeel Shade™72°

Max UV Index8 (Very High)

WindW 12 mph

Tue 7/29