Lester B. Pearson International Airport, Ontario, Canada Weather Forecast

Tonight's Weather

Wed, Jul 15

A passing shower or two this evening; otherwise, partly cloudy and warm; wildfire smoke will create unhealthy air quality and poor visibility at times Lo: 68°

Tomorrow: Hazy; breezy at times in the afternoon; wildfire smoke will create unhealthy air quality and poor visibility at times Hi: 83°

Current Weather

9:48 PM

Air Quality Very Unhealthy

Looking Ahead

Smoke from distant wildfires can lead to unhealthy air quality at times through late week

Lester B. Pearson International Airport Weather Radar

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Clouds

Temperature

Hourly Weather

10-Day Weather Forecast

Tonight

7/15

68° Lo

An evening shower or two

59%

Thu

7/16

83° 66°

Hazy; breezy in the afternoon

Night: Hazy

Fri

7/17

79° 66°

Nice with periods of sun

Cloudy, a shower and t-storm

Sat

7/18

82° 64°

A shower and t-storm; humid

A t-storm early; mainly clear

88%

Sun

7/19

78° 61°

Sunshine, nice and less humid

A crystal-clear sky

Mon

7/20

83° 67°

A thunderstorm possible

Mostly cloudy and warm

30%

Tue

7/21

78° 61°

Humid with a t-storm in spots

Clearing

55%

Wed

7/22

80° 62°

Mostly sunny and less humid

Mainly clear

Thu

7/23

81° 65°

Mostly sunny

Clear

Fri

7/24

82° 62°

Gleaming sunshine

Clear

Sun & Moon

15 hrs 08 mins

Rise 5:50 AM

Set 8:58 PM

Waxing Crescent

Rise 7:06 AM

Set 10:08 PM

Air Quality

Air Quality Very Unhealthy

Health effects will be immediately felt by sensitive groups and should avoid outdoor activity. Healthy individuals are likely to experience difficulty breathing and throat irritation; consider staying indoors and rescheduling outdoor activities.