Observed at: Montréal-Trudeau Int'l Airport
Date: Saturday May 26, 2018 at 01:37 EDT
Mostly Cloudy
Mostly Cloudy
Temperature: 18.2 °C
Wind: WSW 10 km/h
Humidity: 89 %
Dew point: 16.4 °C
Pressure: 100.4 kPa
Tendency: falling
Visibility: 24.1 km
Sunrise: 05:13
Sunset: 20:30
Normals:
Max 22°C Min 10°C
Yesterday
  Max: 23.3 °C
  Min: 12.0 °C
  Rainfall: 0.0 mm

 Extended Forecast - Environment Canada
  Saturday
Chance of showers (40%)
Chance of showers
Max: 17°C
Sunday
Chance of showers (60%)
Chance of showers
Max: 18°C
Monday
Chance of showers (60%)
Chance of showers
Max: 26°C
Tuesday
Sunny
Sunny
Max: 25°C
Wednesday
Sunny
Sunny
Max: 27°C
Thursday
A mix of sun and cloud
A mix of sun and cloud
Max: 27°C
Friday night
Chance of showers (40%)
Chance of showers
Min: 15°C
Saturday night
Chance of showers (60%)
Chance of showers
Min: 11°C
Sunday night
Chance of showers (60%)
Chance of showers
Min: 14°C
Monday night
Chance of showers (40%)
Chance of showers
Min: 14°C
Tuesday night
Clear
Clear
Min: 11°C
Wednesday night
Clear
Clear
Min: 16°C

Forecast

Montréal, QC (Issued: Friday May 25, 2018 at 15:45 EDT)

Tonight
Mainly cloudy. 40 percent chance of showers late this evening and overnight. Wind southwest 30 km/h gusting to 50 becoming light late this evening. Low 15.
Saturday
Cloudy. 40 percent chance of showers in the morning. Showers beginning near noon. Risk of a thunderstorm in the afternoon. Wind becoming northeast 20 km/h in the morning. High 17. UV index 5 or moderate.
Saturday night
Cloudy. 60 percent chance of showers overnight. Risk of a thunderstorm before morning. Wind northeast 20 km/h. Low 11.
Sunday
Cloudy with 60 percent chance of showers. High 18.
Sunday night
Cloudy with 60 percent chance of showers. Low 14.
Monday
Cloudy with 60 percent chance of showers. High 26.
Monday night
Cloudy periods with 40 percent chance of showers. Low 14.
Tuesday
Sunny. High 25.
Tuesday night
Clear. Low 11.
Wednesday
Sunny. High 27.
Wednesday night
Clear. Low 16.
Thursday
A mix of sun and cloud. High 27.
Averages and extremes
Highest temperature(1942-2012)32.0 °C2010
Lowest temperature(1942-2012)1.1 °C1956
Average high20.7 °C 
Average low9.3 °C 
Average15.0 °C 
Greatest rainfall(1942-2012)17.5 mm2003
Greatest snowfall(1942-2012)0.0 cm1942
Greatest precipitation(1942-2012)17.5 mm2003
Most snow on the ground(1955-2012)0.0 cm1955
Monthly frequency of precipitation44.0 % 

24 Hour Forecast - Montréal, QC

Date/Time
(EDT)
Temperature
(°C)

Weather Conditions

LOP †
Wind
(km/h)
26 May 2018
03:00 18 Chance of showers (40%)  Chance of showers Low W 15
04:00 16 Chance of showers (40%)  Chance of showers Low VR 10
05:00 15 Chance of showers (40%)  Chance of showers Low VR 10
06:00 15 Chance of showers (40%)  Chance of showers Low VR 10
07:00 15 Chance of showers (40%)  Chance of showers Low VR 10
08:00 15 Chance of showers (40%)  Chance of showers Low NE 20
09:00 15 Chance of showers (40%)  Chance of showers Low NE 20
10:00 15 Chance of showers (40%)  Chance of showers Low NE 20
11:00 15 Chance of showers (40%)  Chance of showers Low NE 20
12:00 15 Showers (80%)  Showers High NE 20
13:00 15 Showers (80%)  Showers High NE 20
14:00 15 Showers. Risk of thunderstorms (80%)  Showers. Risk of thunderstorms High NE 20
15:00 16 Showers. Risk of thunderstorms (80%)  Showers. Risk of thunderstorms High NE 20
16:00 16 Showers. Risk of thunderstorms (80%)  Showers. Risk of thunderstorms High NE 20
17:00 17 Showers (80%)  Showers High NE 20
18:00 17 Cloudy (20%)  Cloudy Low NE 20
19:00 16 Cloudy (20%)  Cloudy Low NE 20
20:00 16 Cloudy (20%)  Cloudy Low NE 20
21:00 15 Cloudy (20%)  Cloudy Low NE 20
22:00 15 Cloudy (20%)  Cloudy Low NE 20
23:00 14 Cloudy (20%)  Cloudy Low NE 20
27 May 2018
00:00 13 Cloudy (20%)  Cloudy Low NE 20
01:00 13 Cloudy (20%)  Cloudy Low NE 20
02:00 12 Chance of showers (60%)  Chance of showers Medium NE 20
 
† 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%

Environment Canada