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Ontario wildfires cause air quality to plummet for millions. Get the details. Chevron right

Waterloo, Ontario

77°F
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Waterloo, Ontario Weather
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Winter Center

Today

 Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
2
Orange Warning - Air Quality

Today's Weather

Wed, Jul 15

Hazy and very warm; wildfire smoke will create unhealthy air quality and poor visibility at times Hi: 81°

Tonight: Hazy; wildfire smoke will create unhealthy air quality and poor visibility at times Lo: 63°

Current Weather

5:34 PM

77°F
RealFeel® 78°
Cloudy More Details
RealFeel Shade™ 77°
Wind WNW 5 mph
Wind Gusts 5 mph
Air Quality Very Unhealthy

Looking Ahead

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

Waterloo Weather Radar

Waterloo Weather Radar
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Clouds
Temperature

Hourly Weather

6 PM 80°
rain drop 0%
7 PM 81°
rain drop 0%
8 PM 77°
rain drop 0%
9 PM 76°
rain drop 0%
10 PM 74°
rain drop 0%
11 PM 72°
rain drop 0%
12 AM 69°
rain drop 0%
1 AM 67°
rain drop 0%
2 AM 67°
rain drop 7%
3 AM 67°
rain drop 7%
4 AM 67°
rain drop 7%
5 AM 66°
rain drop 7%

10-Day Weather Forecast

Today

7/15

81° 63°

Hazy and very warm

Night: Hazy
25%

Thu

7/16

84° 59°

Hazy; breezy in the afternoon

Hazy
1%

Fri

7/17

83° 64°

An afternoon thunderstorm

A shower and thunderstorm
55%

Sat

7/18

80° 58°

A shower and t-storm; humid

A thunderstorm in the evening
95%

Sun

7/19

78° 54°

Hazy sun and less humid

Clear
1%

Mon

7/20

78° 62°

Humid with a t-storm in spots

A couple of showers late
30%

Tue

7/21

74° 53°

Some rain and a thunderstorm

A crystal-clear sky
62%

Wed

7/22

71° 54°

Partly sunny and less humid

Mainly clear
1%

Thu

7/23

72° 56°

Plenty of sunshine

Mainly clear
1%

Fri

7/24

74° 56°

Plenty of sunshine

Clear
2%

Sun & Moon

15 hrs 06 mins
Rise 5:55 AM
Set 9:01 PM
Waxing Crescent
Rise 7:10 AM
Set 10:11 PM

Air Quality

See More
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.

Allergy Outlook

See All
Dust & Dander Extreme Data is not supported in this location

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Weather Near Waterloo:

  • Brampton, Ontario
  • Mississauga Valley, Ontario
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