Lester B. Pearson International Airport, Ontario

Pleasant with intervals of clouds and sunshine; dry for outdoor plans on Father's Day

RealFeel®79°

RealFeel Shade™72°

Max UV Index9 (Very High)

WindE 8 mph

Mon 6/16

78° /61°

Pleasant with sun and some clouds

RealFeel®82°

RealFeel Shade™75°

Max UV Index10 (Very High)

WindESE 8 mph

Tue 6/17

80° /69°

40%

Variable clouds with a shower in places

RealFeel®81°

RealFeel Shade™78°

Max UV Index5 (Moderate)

WindSSE 8 mph

Wed 6/18

80° /67°

72%

Cloudy and humid with a couple of showers and a thunderstorm, mainly later

RealFeel®85°

RealFeel Shade™83°

Max UV Index5 (Moderate)

WindSW 8 mph

Thu 6/19

79° /60°

94%

Breezy and humid with periods of rain and a thunderstorm

RealFeel®79°

RealFeel Shade™76°

Max UV Index7 (High)

WindWSW 15 mph

Fri 6/20

73° /56°

Mostly sunny, pleasant and less humid

RealFeel®77°

RealFeel Shade™70°

Max UV Index10 (Very High)

WindNW 12 mph

Sat 6/21

80° /66°

Sun through high clouds

RealFeel®78°

RealFeel Shade™76°

Max UV Index5 (Moderate)

WindW 14 mph

Sun 6/22

85° /68°

Partly sunny

RealFeel®86°

RealFeel Shade™82°

Max UV Index9 (Very High)

WindSW 10 mph

Mon 6/23

86° /66°

Partly sunny and humid

RealFeel®89°

RealFeel Shade™84°

Max UV Index9 (Very High)

WindWSW 9 mph

Tue 6/24

87° /65°

70%

Clouds rolling in and very warm; periods of rain in the afternoon

RealFeel®94°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindW 6 mph

Wed 6/25

81° /62°

Mostly sunny

RealFeel®89°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindW 5 mph

Thu 6/26

78° /64°

Sunshine and a few clouds

RealFeel®85°

RealFeel Shade™76°

Max UV Index10 (Very High)

WindNW 5 mph

Fri 6/27

82° /64°

58%

Rather cloudy with a touch of rain in the afternoon

RealFeel®84°

RealFeel Shade™80°

Max UV Index4 (Moderate)

WindW 5 mph

Sat 6/28

83° /67°

Clouds giving way to some sun

RealFeel®84°

RealFeel Shade™79°

Max UV Index4 (Moderate)

WindNW 7 mph

Sun 6/29

78° /59°

67%

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

RealFeel®78°

RealFeel Shade™78°

Max UV Index4 (Moderate)

WindWSW 4 mph

Mon 6/30

81° /59°

Times of clouds and sun

RealFeel®83°

RealFeel Shade™79°

Max UV Index4 (Moderate)

WindNE 7 mph

Tue 7/1

77° /60°

55%

Mostly cloudy and humid with a shower

RealFeel®83°

RealFeel Shade™81°

Max UV Index2 (Low)

WindSSW 5 mph

Wed 7/2

Humid with clouds and sun

RealFeel®86°

RealFeel Shade™83°

Max UV Index4 (Moderate)

WindNNW 5 mph

Thu 7/3

80° /59°

10%

Mostly sunny and less humid

RealFeel®86°

RealFeel Shade™78°

Max UV Index10 (Very High)

WindNNE 5 mph

Fri 7/4

78° /60°

30%

Mostly cloudy with a thunderstorm possible

RealFeel®82°

RealFeel Shade™78°

Max UV Index6 (High)

WindSSE 2 mph

Sat 7/5

82° /61°

40%

Humid with more clouds than sun; a thunderstorm in spots in the afternoon

RealFeel®87°

RealFeel Shade™87°

Max UV Index7 (High)

WindWSW 8 mph

Sun 7/6

Less humid with plenty of sun

RealFeel®88°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindW 4 mph

Mon 7/7

83° /62°

Mostly sunny and humid

RealFeel®92°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindSW 4 mph

Tue 7/8

65%

Cloudy and humid with showers and thunderstorms

RealFeel®88°

RealFeel Shade™88°

Max UV Index2 (Low)

WindNNW 5 mph

Wed 7/9

77° /59°

Abundant sunshine and less humid

RealFeel®81°

RealFeel Shade™75°

Max UV Index10 (Very High)

WindNE 7 mph

Thu 7/10

75° /57°

10%

Sunny

RealFeel®82°

RealFeel Shade™72°

Max UV Index10 (Very High)

WindESE 2 mph

Fri 7/11

Increasing cloudiness

RealFeel®78°

RealFeel Shade™76°

Max UV Index7 (High)

WindESE 5 mph

Sat 7/12

79° /62°

56%

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

RealFeel®84°

RealFeel Shade™82°

Max UV Index3 (Moderate)

WindSW 14 mph

Sun 7/13

82° /61°

55%

A passing morning shower; otherwise, mostly sunny and humid

RealFeel®88°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindW 7 mph

Mon 7/14

79° /61°

Plenty of sunshine

RealFeel®86°

RealFeel Shade™78°

Max UV Index10 (Very High)

WindW 5 mph

Tue 7/15

39%

Mostly sunny and humid; a thunderstorm on the prowl in the afternoon

RealFeel®89°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindWSW 8 mph

Wed 7/16

82° /58°

Sunny and less humid

RealFeel®83°

RealFeel Shade™79°

Max UV Index9 (Very High)

WindNW 12 mph

Thu 7/17

75° /56°

Mostly sunny

RealFeel®79°

RealFeel Shade™72°

Max UV Index9 (Very High)

WindNW 8 mph

Fri 7/18

74° /55°

Mostly sunny

RealFeel®78°

RealFeel Shade™72°

Max UV Index9 (Very High)

WindWNW 7 mph

Sat 7/19

75° /57°

56%

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

RealFeel®72°

RealFeel Shade™72°

Max UV Index3 (Moderate)

WindSSW 8 mph

Sun 7/20

75° /56°

Mostly sunny

RealFeel®80°

RealFeel Shade™73°

Max UV Index9 (Very High)

WindN 6 mph

Mon 7/21

76° /56°

Plenty of sunshine

RealFeel®82°

RealFeel Shade™74°

Max UV Index9 (Very High)

WindNNE 5 mph

Tue 7/22

76° /59°

Mostly cloudy

RealFeel®74°

RealFeel Shade™74°

Max UV Index4 (Moderate)

WindSE 6 mph

Wed 7/23

77° /59°

Partly sunny

RealFeel®80°

RealFeel Shade™74°

Max UV Index9 (Very High)

WindSSW 8 mph

Thu 7/24

40%

Periods of clouds and sunshine with a thundershower in spots in the afternoon

RealFeel®75°

RealFeel Shade™73°

Max UV Index6 (High)

WindSW 9 mph

Fri 7/25

Considerable cloudiness

RealFeel®73°

RealFeel Shade™73°

Max UV Index4 (Moderate)

WindW 6 mph

Sat 7/26

76° /56°

Mostly sunny

RealFeel®83°

RealFeel Shade™76°

Max UV Index9 (Very High)

WindN 2 mph

Sun 7/27

76° /59°