Heat Warning

June 21 - August 4

Sat 6/21

86° /73°

40%

A thunderstorm in spots this morning; otherwise, breezy with times of clouds and sun

alerts

Heat Warning

12:00 PM Saturday - 6:00 AM Thursday

RealFeel®89°

RealFeel Shade™86°

Max UV Index9 (Very High)

WindS 14 mph

Sun 6/22

94° /72°

Sunny, breezy and humid

alerts

Heat Warning

12:00 PM Saturday - 6:00 AM Thursday

RealFeel®101°

RealFeel Shade™97°

Max UV Index10 (Very High)

WindSW 15 mph

Mon 6/23

94° /73°

Very hot and humid with plenty of sunshine; caution advised if outside for extended periods of time

alerts

Heat Warning

12:00 PM Saturday - 6:00 AM Thursday

RealFeel®101°

RealFeel Shade™95°

Max UV Index10 (Very High)

WindSW 12 mph

Tue 6/24

91° /66°

Partly sunny, very warm and humid

alerts

Heat Warning

12:00 PM Saturday - 6:00 AM Thursday

RealFeel®98°

RealFeel Shade™93°

Max UV Index9 (Very High)

WindWNW 9 mph

Wed 6/25

86° /66°

42%

Mostly cloudy, very warm and humid; widely separated thunderstorms in the afternoon

alerts

Heat Warning

12:00 PM Saturday - 6:00 AM Thursday

RealFeel®96°

RealFeel Shade™92°

Max UV Index6 (High)

WindWSW 5 mph

Thu 6/26

82° /66°

40%

A thunderstorm in spots in the morning; otherwise, low clouds and humid

RealFeel®88°

RealFeel Shade™86°

Max UV Index2 (Low)

WindENE 9 mph

Fri 6/27

86° /68°

59%

Very warm and very humid with plenty of clouds; occasional rain and a thunderstorm in the afternoon

RealFeel®96°

RealFeel Shade™95°

Max UV Index4 (Moderate)

WindSE 8 mph

Sat 6/28

85° /67°

61%

Variable clouds with a couple of thunderstorms; humid

RealFeel®93°

RealFeel Shade™91°

Max UV Index7 (High)

WindW 9 mph

Sun 6/29

84° /67°

40%

Mainly cloudy and humid with widely separated thunderstorms

RealFeel®94°

RealFeel Shade™90°

Max UV Index10 (Very High)

WindWNW 6 mph

Mon 6/30

83° /62°

38%

Considerable cloudiness and humid; a thunderstorm in spots in the afternoon

RealFeel®90°

RealFeel Shade™90°

Max UV Index5 (Moderate)

WindSE 8 mph

Tue 7/1

75° /56°

55%

Mostly cloudy and not as warm with a bit of rain

RealFeel®78°

RealFeel Shade™73°

Max UV Index10 (Very High)

WindWSW 16 mph

Wed 7/2

79° /58°

57%

Mostly cloudy with a bit of rain

RealFeel®81°

RealFeel Shade™76°

Max UV Index9 (Very High)

WindW 10 mph

Thu 7/3

81° /63°

55%

Mostly cloudy with a bit of rain in the afternoon

RealFeel®83°

RealFeel Shade™78°

Max UV Index6 (High)

WindN 7 mph

Fri 7/4

77° /60°

30%

Clouds and sun with a thunderstorm possible

RealFeel®83°

RealFeel Shade™75°

Max UV Index10 (Very High)

WindNNE 6 mph

Sat 7/5

77° /58°

20%

Sunshine and a few clouds

RealFeel®79°

RealFeel Shade™74°

Max UV Index10 (Very High)

WindN 13 mph

Sun 7/6

74° /56°

10%

Mostly sunny and less humid

RealFeel®77°

RealFeel Shade™71°

Max UV Index10 (Very High)

WindNNE 9 mph

Mon 7/7

74° /57°

10%

Mostly sunny

RealFeel®81°

RealFeel Shade™73°

Max UV Index10 (Very High)

WindNNE 4 mph

Tue 7/8

76° /61°

25%

Rather cloudy

RealFeel®76°

RealFeel Shade™76°

Max UV Index4 (Moderate)

WindESE 2 mph

Wed 7/9

80° /64°

20%

Humid with sun and some clouds

RealFeel®88°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindSE 2 mph

Thu 7/10

82° /65°

65%

Humid with considerable cloudiness; a couple of showers and a thunderstorm in the afternoon

RealFeel®88°

RealFeel Shade™87°

Max UV Index3 (Moderate)

WindSW 10 mph

Fri 7/11

81° /64°

25%

Humid with times of clouds and sun

RealFeel®86°

RealFeel Shade™83°

Max UV Index5 (Moderate)

WindS 6 mph

Sat 7/12

83° /65°

61%

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

RealFeel®91°

RealFeel Shade™88°

Max UV Index6 (High)

WindSSW 9 mph

Sun 7/13

83° /64°

20%

Partly sunny and humid

RealFeel®88°

RealFeel Shade™83°

Max UV Index6 (High)

WindNNW 7 mph

Mon 7/14

77° /64°

56%

Sun and clouds with a passing shower in the afternoon

RealFeel®79°

RealFeel Shade™76°

Max UV Index7 (High)

WindENE 7 mph

Tue 7/15

76° /63°

65%

Cloudy and humid; a couple of afternoon showers and a thunderstorm

RealFeel®79°

RealFeel Shade™79°

Max UV Index2 (Low)

WindSSE 9 mph

Wed 7/16

76° /63°

25%

Mostly cloudy and less humid

RealFeel®75°

RealFeel Shade™73°

Max UV Index3 (Moderate)

WindENE 12 mph

Thu 7/17

77° /64°

20%

Some sun

RealFeel®79°

RealFeel Shade™75°

Max UV Index10 (Very High)

WindENE 10 mph

Fri 7/18

78° /65°

55%

Humid with considerable cloudiness; a little morning rain followed by a thundershower in spots in the afternoon

RealFeel®83°

RealFeel Shade™83°

Max UV Index2 (Low)

WindESE 7 mph

Sat 7/19

80° /65°

65%

A couple of morning showers and a thunderstorm; otherwise, a thick cloud cover and humid

RealFeel®85°

RealFeel Shade™85°

Max UV Index2 (Low)

WindSW 8 mph

Sun 7/20

80° /66°

20%

Humid with sun followed by increasing clouds

RealFeel®89°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindWSW 8 mph

Mon 7/21

82° /66°

58%

Cloudy and humid; a morning thundershower followed by a thunderstorm in the afternoon

RealFeel®88°

RealFeel Shade™88°

Max UV Index2 (Low)

WindSW 9 mph

Tue 7/22

83° /65°

58%

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

RealFeel®88°

RealFeel Shade™86°

Max UV Index3 (Moderate)

WindW 10 mph

Wed 7/23

80° /65°

10%

Mostly sunny and humid

RealFeel®87°

RealFeel Shade™80°

Max UV Index9 (Very High)

WindN 5 mph

Thu 7/24

78° /64°

65%

Mostly cloudy and humid; a couple of afternoon showers and a thunderstorm

RealFeel®84°

RealFeel Shade™83°

Max UV Index3 (Moderate)

WindW 2 mph

Fri 7/25

76° /63°

25%

Partly sunny and less humid

RealFeel®79°

RealFeel Shade™73°

Max UV Index9 (Very High)

WindN 10 mph

Sat 7/26

76° /61°

10%

Mostly sunny

RealFeel®79°

RealFeel Shade™73°

Max UV Index9 (Very High)

WindNNE 8 mph

Sun 7/27

77° /62°

10%

Mostly sunny

RealFeel®82°

RealFeel Shade™75°

Max UV Index9 (Very High)

WindENE 6 mph

Mon 7/28

77° /63°

25%

Intervals of clouds and sunshine

RealFeel®80°

RealFeel Shade™78°

Max UV Index6 (High)

WindNE 4 mph

Tue 7/29

79° /64°

20%

Mostly sunny and humid

RealFeel®85°

RealFeel Shade™81°

Max UV Index9 (Very High)

WindW 7 mph

Wed 7/30

80° /61°

10%

Sunny and less humid

RealFeel®84°

RealFeel Shade™78°

Max UV Index9 (Very High)

WindNNW 7 mph

Thu 7/31

75° /64°

68%

Mostly cloudy; a couple of showers in the morning, then afternoon showers and thunderstorms

RealFeel®76°

RealFeel Shade™76°

Max UV Index2 (Low)

WindSSE 8 mph

Fri 8/1

82° /62°

25%

Mostly cloudy, humid and warmer

RealFeel®82°

RealFeel Shade™81°

Max UV Index3 (Moderate)

WindWNW 13 mph

Sat 8/2

76° /59°

25%

Sunny to partly cloudy and less humid

RealFeel®80°

RealFeel Shade™73°

Max UV Index9 (Very High)

WindNNW 7 mph

Sun 8/3

75° /58°

25%

Increasing cloudiness

RealFeel®75°

RealFeel Shade™74°

Max UV Index6 (High)

WindN 7 mph

Mon 8/4

80° /59°

Sunny

RealFeel®85°

RealFeel Shade™80°

Max UV Index9 (Very High)

WindNW 2 mph

Alvinston, Ontario

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