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Montréal-Trudeau Int'l Airport, Quebec

Latitude 45.47° N | Longitude 73.74° W

Past 24 Hour Conditions

Date / Time
(EDT)
Conditions Temperature
(°C)
Wind
(km/h)
Humidex Relative
humidity
(%)
Dew
point
(°C)
Pressure
(kPa)
Visibility
(km)
10 August 2026
00:00


Cloudy

22  (21.9) WSW 10 26 68 16 101.4 24
09 August 2026
23:00


Mostly Cloudy

23  (22.8) WNW 9 26 59 14 101.4 24
22:00


Mostly Cloudy

23  (23.3) WNW 10 27 58 15 101.4 24
21:00


Mainly Clear

24  (23.7) WNW 15 gusts 31 28 59 15 101.4 24
20:00


Partly Cloudy

25  (24.6) WNW 23 29 56 15 101.4 24
19:00


Mostly Cloudy

25  (25.2) W 18 gusts 31 30 56 16 101.3 24
18:00


Mainly Sunny

26  (26.2) W 27 gusts 37 31 53 16 101.3 24
17:00


Partly Cloudy

27  (26.9) W 29 32 53 17 101.3 24
16:00


Mostly Cloudy

27  (27.1)   WSW 30 gusts 42 33 55 17 101.3 24
15:00


Mostly Cloudy

26  (26.3) WSW 23 gusts 39 33 65 19 101.3 24
14:00


Mostly Cloudy

27  (27.1)   W 20 gusts 32 33 55 17 101.3 24
13:00


Mostly Cloudy

26  (26.1) W 22 33 67 20 101.3 24
12:00


Mostly Cloudy

25  (25.2) WSW 19 gusts 33 32 71 20 101.3 24
11:00


Mostly Cloudy

24  (24.4) WSW 19 31 73 19 101.3 24
10:00


Mostly Cloudy

24  (23.6) WSW 17 gusts 31 31 79 20 101.2 24
09:00


Mostly Cloudy

23  (22.6) W 18 30 86 20 101.2 24
08:00


Mostly Cloudy

22  (22.0) W 17 30 91 20 101.2 24
07:00


Cloudy

22  (21.6) W 10 30 96 21 101.1 24
06:00


Mostly Cloudy

21  (21.4) WSW 5 30 96 21 101.0 19
05:00


Mostly Cloudy

22  (21.5) W 5 30 95 21 101.0 19
04:00


Cloudy

21  (20.5)   NE 4 28 95 20 101.0 24
03:00


Thunderstorm with heavy rainshowers

21  (20.9) NW 11 28 92 20 101.0 4
02:00


Mostly Cloudy

21  (21.2) SE 6 28 85 19 101.0 24
01:00


Partly Cloudy

21  (20.8) SE 6 27 87 19 101.0 24
00:00


Partly Cloudy

22  (21.6) S 11 29 87 19 101.1 24
Legend
n/a: not available
*: value not significant

This table displays weather elements available for this station

Highest temperature
Lowest temperature

Equal temperature values are all highlighted

This is an automated product, generated using preliminary data.

If you require additional historical weather information, please visit Climate website.

Highlighting criteria

Significant Weather Conditions

To highlight potentially dangerous weather conditions the following are displayed in bold characters:

  • Tornado
  • Funnel Cloud
  • Thunderstorm
  • Lightning
  • Hail
  • Freezing precipitation
  • Heavy precipitation
  • Any other weather condition, if the visibility is 1.0 km0.6 miles or less

In addition some weather elements are displayed in bold characters when they reach the following values:

Temperatures:

  • Hot: 30.0°C86°F and higher
  • Cold: -30.0°C-22°F and lower
Humidex:
  • Values of 3595 and more
Wind chill
  • Values of -35-31 and below

Winds:

  • Mean speed of 60 km/h37 mph or more
  • Gust speed of 90 km/h56 mph or more

Visibility:

  • 1.0 km0.6 miles or less along with the weather conditions

Features

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Thunderstorm Outlooks

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