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St. Clair Beach, Ontario

88°F
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St. Clair Beach, Ontario Weather
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Winter Center
Today Hourly

Daily

 Radar MinuteCast Monthly Air Quality Health & Activities
Heat Warning

June 22 - August 5

Sun 6/22

95° /73°
1%
Breezy, hot and humid with plenty of sunshine; stay hydrated when outside in the heat
alerts

Heat Warning

5:30 AM Sunday - 6:00 AM Thursday

RealFeel®102°

RealFeel Shade™98°

Max UV Index10 (Very High)

WindWSW 14 mph

Mon 6/23

97° /74°
0%
Breezy and very hot with blazing sunshine; the length of this stretch of heat will bring an increased risk of heat-related illnesses
alerts

Heat Warning

5:30 AM Sunday - 6:00 AM Thursday

RealFeel®100°

RealFeel Shade™96°

Max UV Index10 (Very High)

WindSW 14 mph

Tue 6/24

93° /68°
40%
Hot and humid with partial sunshine; a thunderstorm in spots in the afternoon; possible danger of dehydration and heatstroke while doing strenuous activities
alerts

Heat Warning

5:30 AM Sunday - 6:00 AM Thursday

RealFeel®101°

RealFeel Shade™95°

Max UV Index10 (Very High)

WindWSW 9 mph

Wed 6/25

81° /68°
40%
Mostly cloudy with widely separated thunderstorms; not as warm but humid
alerts

Heat Warning

5:30 AM Sunday - 6:00 AM Thursday

RealFeel®90°

RealFeel Shade™84°

Max UV Index5 (Moderate)

WindNE 6 mph

Thu 6/26

83° /69°
80%
Cloudy and humid with a thunderstorm

RealFeel®91°

RealFeel Shade™87°

Max UV Index5 (Moderate)

WindNE 7 mph

Fri 6/27

87° /68°
65%
Partly sunny, warm and humid; a thunderstorm or two in the afternoon

RealFeel®95°

RealFeel Shade™90°

Max UV Index10 (Very High)

WindSW 9 mph

Sat 6/28

84° /69°
1%
Humid with intervals of clouds and sunshine

RealFeel®91°

RealFeel Shade™84°

Max UV Index7 (High)

WindNW 8 mph

Sun 6/29

94° /68°
56%
Cloudy and hot with occasional rain and a thunderstorm

RealFeel®98°

RealFeel Shade™95°

Max UV Index6 (High)

WindWSW 10 mph

Mon 6/30

85° /67°
59%
Occasional rain and a thunderstorm in the morning; otherwise, cloudy and not as hot but humid

RealFeel®88°

RealFeel Shade™85°

Max UV Index5 (Moderate)

WindWSW 10 mph

Tue 7/1

83° /62°
40%
A thunderstorm in spots in the morning; otherwise, mostly cloudy and humid

RealFeel®87°

RealFeel Shade™81°

Max UV Index5 (Moderate)

WindNNW 6 mph

Wed 7/2

82° /62°
1%
Partly sunny

RealFeel®90°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindNE 5 mph

Thu 7/3

83° /63°
1%
Partly sunny

RealFeel®90°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindN 5 mph

Fri 7/4

81° /65°
30%
Clouds and sun with a thunderstorm possible

RealFeel®87°

RealFeel Shade™79°

Max UV Index10 (Very High)

WindWSW 5 mph

Sat 7/5

83° /69°
20%
Partial sunshine

RealFeel®86°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindN 10 mph

Sun 7/6

76° /60°
20%
Mostly sunny and less humid

RealFeel®80°

RealFeel Shade™73°

Max UV Index10 (Very High)

WindNNE 9 mph

Mon 7/7

76° /60°
5%
Sunny

RealFeel®84°

RealFeel Shade™75°

Max UV Index10 (Very High)

WindENE 4 mph

Tue 7/8

78° /64°
25%
Sun giving way to increasing clouds

RealFeel®81°

RealFeel Shade™78°

Max UV Index5 (Moderate)

WindE 2 mph

Wed 7/9

83° /67°
10%
Mostly sunny and humid

RealFeel®92°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindSSW 4 mph

Thu 7/10

84° /68°
56%
Occasional morning rain; otherwise, mostly cloudy and humid

RealFeel®90°

RealFeel Shade™87°

Max UV Index3 (Moderate)

WindWSW 12 mph

Fri 7/11

84° /67°
25%
Partly sunny and humid

RealFeel®93°

RealFeel Shade™88°

Max UV Index10 (Very High)

WindS 6 mph

Sat 7/12

86° /68°
25%
Warm and very humid with clouds and sunshine

RealFeel®93°

RealFeel Shade™90°

Max UV Index5 (Moderate)

WindSSW 9 mph

Sun 7/13

85° /67°
59%
A passing morning shower; otherwise, mostly sunny and humid

RealFeel®94°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindNNW 6 mph

Mon 7/14

80° /67°
38%
Humid with clouds and breaks of sun; a thunderstorm in spots in the afternoon

RealFeel®85°

RealFeel Shade™81°

Max UV Index7 (High)

WindENE 6 mph

Tue 7/15

80° /66°
65%
Mostly cloudy and humid; a couple of afternoon showers and a thunderstorm

RealFeel®84°

RealFeel Shade™83°

Max UV Index4 (Moderate)

WindSSW 9 mph

Wed 7/16

81° /66°
25%
Mostly cloudy and less humid

RealFeel®80°

RealFeel Shade™78°

Max UV Index4 (Moderate)

WindNE 10 mph

Thu 7/17

78° /65°
25%
Partial sunshine

RealFeel®83°

RealFeel Shade™77°

Max UV Index10 (Very High)

WindENE 8 mph

Fri 7/18

80° /67°
63%
Humid with considerable cloudiness; a little morning rain followed by a couple of showers and a thunderstorm in the afternoon

RealFeel®85°

RealFeel Shade™85°

Max UV Index3 (Moderate)

WindE 6 mph

Sat 7/19

81° /67°
56%
Cloudy and humid; a thunderstorm in parts of the area in the morning followed by a passing shower in the afternoon

RealFeel®87°

RealFeel Shade™87°

Max UV Index2 (Low)

WindSW 8 mph

Sun 7/20

82° /68°
25%
Uncomfortably humid with sun followed by increasing clouds

RealFeel®88°

RealFeel Shade™88°

Max UV Index5 (Moderate)

WindWSW 8 mph

Mon 7/21

84° /68°
62%
Mostly cloudy and very humid with a couple of showers and a thunderstorm

RealFeel®91°

RealFeel Shade™89°

Max UV Index4 (Moderate)

WindSSW 8 mph

Tue 7/22

83° /67°
40%
A thunderstorm in spots in the morning; otherwise, mostly cloudy and humid

RealFeel®91°

RealFeel Shade™88°

Max UV Index3 (Moderate)

WindW 7 mph

Wed 7/23

82° /67°
10%
Mostly sunny and humid

RealFeel®90°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindNNW 5 mph

Thu 7/24

80° /66°
65%
Humid with times of sun and clouds; a couple of afternoon showers and a thunderstorm

RealFeel®86°

RealFeel Shade™84°

Max UV Index4 (Moderate)

WindW 4 mph

Fri 7/25

78° /65°
20%
Partly sunny and less humid

RealFeel®82°

RealFeel Shade™75°

Max UV Index9 (Very High)

WindN 10 mph

Sat 7/26

78° /64°
10%
Mostly sunny

RealFeel®82°

RealFeel Shade™75°

Max UV Index9 (Very High)

WindNE 8 mph

Sun 7/27

79° /64°
20%
Mostly sunny

RealFeel®85°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindNE 6 mph

Mon 7/28

79° /67°
20%
Sunshine and a few clouds

RealFeel®87°

RealFeel Shade™78°

Max UV Index9 (Very High)

WindENE 4 mph

Tue 7/29

81° /67°
20%
Sunny and humid

RealFeel®89°

RealFeel Shade™82°

Max UV Index9 (Very High)

WindW 5 mph

Wed 7/30

83° /65°
10%
Mostly sunny and less humid

RealFeel®89°

RealFeel Shade™81°

Max UV Index9 (Very High)

WindN 5 mph

Thu 7/31

78° /67°
75%
Morning rain, then times of clouds and sun in the afternoon with a thunderstorm

RealFeel®83°

RealFeel Shade™81°

Max UV Index2 (Low)

WindSSE 8 mph

Fri 8/1

85° /66°
25%
Mostly cloudy and humid

RealFeel®87°

RealFeel Shade™85°

Max UV Index3 (Moderate)

WindWNW 13 mph

Sat 8/2

78° /61°
55%
Clouds and sunshine with a passing shower in the afternoon

RealFeel®80°

RealFeel Shade™76°

Max UV Index5 (Moderate)

WindN 7 mph

Sun 8/3

77° /61°
25%
Cloudy

RealFeel®76°

RealFeel Shade™76°

Max UV Index2 (Low)

WindN 6 mph

Mon 8/4

81° /62°
1%
Sunny

RealFeel®89°

RealFeel Shade™82°

Max UV Index9 (Very High)

WindNNW 2 mph

Tue 8/5

82° /67°
1%
Sunshine

RealFeel®90°

RealFeel Shade™85°

Max UV Index9 (Very High)

WindWSW 1 mph

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