Observed at: Montréal-Trudeau Int'l Airport
Date: Thursday July 19, 2018 at 05:00 EDT
Mainly Clear
Mainly Clear
Temperature: 13.2 °C
Wind: N 1 km/h
Humidity: 78 %
Dew point: 9.4 °C
Pressure: 101.8 kPa
Tendency: rising
Visibility: 48.3 km
Sunrise: 05:24
Sunset: 20:38
Normals:
Max 26°C Min 16°C
Yesterday
  Max: 24.5 °C
  Min: 14.3 °C
  Rainfall: 0.0 mm

 Extended Forecast - Environment Canada
Thursday
Sunny
Sunny
Max: 27°C
Friday
Sunny
Sunny
Max: 30°C
Saturday
Sunny
Sunny
Max: 31°C
Sunday
Chance of showers (40%)
Chance of showers
Max: 27°C
Monday
Chance of showers (60%)
Chance of showers
Max: 28°C
Tuesday
Chance of showers (60%)
Chance of showers
Max: 27°C
Wednesday
Chance of showers (60%)
Chance of showers
Max: 28°C
Thursday night
Clear
Clear
Min: 17°C
Friday night
Clear
Clear
Min: 20°C
Saturday night
Clear
Clear
Min: 19°C
Sunday night
Chance of showers (60%)
Chance of showers
Min: 21°C
Monday night
Chance of showers (60%)
Chance of showers
Min: 21°C
Tuesday night
Chance of showers (60%)
Chance of showers
Min: 21°C
 

Forecast

Montréal, QC (Issued: Thursday July 19, 2018 at 05:00 EDT)

Today
Sunny. Wind becoming southwest 20 km/h this morning. High 27. Humidex 29. UV index 8 or very high.
Tonight
Clear. Wind southwest 20 km/h becoming light this evening. Low 17.
Friday
Sunny. High 30. Humidex 35. UV index 8 or very high.
Friday night
Clear. Low 20.
Saturday
Sunny. High 31.
Saturday night
Clear. Low 19.
Sunday
Cloudy with 40 percent chance of showers. High 27.
Sunday night
Cloudy with 60 percent chance of showers. Low 21.
Monday
Cloudy with 60 percent chance of showers. High 28.
Monday night
Cloudy with 60 percent chance of showers. Low 21.
Tuesday
Cloudy with 60 percent chance of showers. High 27.
Tuesday night
Cloudy with 60 percent chance of showers. Low 21.
Wednesday
Cloudy with 60 percent chance of showers. High 28.
Averages and extremes
Highest temperature(1942-2012)33.9 °C1946
Lowest temperature(1942-2012)7.2 °C1970
Average high26.6 °C 
Average low15.8 °C 
Average21.2 °C 
Greatest rainfall(1942-2012)19.8 mm1983
Greatest snowfall(1942-2012)0.0 cm1942
Greatest precipitation(1942-2012)19.8 mm1983
Most snow on the ground(1955-2012)0.0 cm1955
Monthly frequency of precipitation40.0 % 

24 Hour Forecast - Montréal, QC

Date/Time
(EDT)
Temperature
(°C)

Weather Conditions

LOP †
Wind
(km/h)

Humidex
19 July 2018
06:00 17 Sunny (0%)  Sunny Nil SW 15
07:00 19 Sunny (0%)  Sunny Nil SW 15
08:00 20 Sunny (0%)  Sunny Nil SW 15
09:00 21 Sunny (0%)  Sunny Nil SW 15
10:00 23 Sunny (0%)  Sunny Nil SW 20 26
11:00 24 Sunny (0%)  Sunny Nil SW 20 27
12:00 25 Sunny (0%)  Sunny Nil SW 20 27
13:00 25 Sunny (0%)  Sunny Nil SW 20 27
14:00 26 Sunny (0%)  Sunny Nil SW 20 28
15:00 26 Sunny (0%)  Sunny Nil SW 20 28
16:00 27 Sunny (0%)  Sunny Nil SW 20 29
17:00 27 Sunny (0%)  Sunny Nil SW 20 29
18:00 26 Sunny (0%)  Sunny Nil SW 20 28
19:00 26 Sunny (0%)  Sunny Nil SW 20 28
20:00 25 Sunny (0%)  Sunny Nil SW 10 27
21:00 24 Clear (0%)  Clear Nil SW 10 26
22:00 23 Clear (0%)  Clear Nil SW 10 26
23:00 22 Clear (0%)  Clear Nil SW 10 25
20 July 2018
00:00 21 Clear (0%)  Clear Nil SW 10
01:00 21 Clear (0%)  Clear Nil SW 10
02:00 20 Clear (0%)  Clear Nil SW 10
03:00 19 Clear (0%)  Clear Nil SW 10
04:00 18 Clear (0%)  Clear Nil SW 10
05:00 17 Sunny (0%)  Sunny Nil SW 10
 
† Likelihood of Precipitation (LOP) as described in the public forecast as a chance of measurable precipitation for a period of time.
  Nil: 0%
  Low: 40% or below
  Medium: 60% or 70%
  High: Above 70%
‡ Value not significant

Environment Canada