SPECIAL WEATHER STATEMENT IN EFFECT

Observed at: Montréal-Trudeau Int'l Airport
Date: Monday December 11, 2017 at 02:00 EST
Light Snow
Light Snow
Temperature: -7.1 °C
Wind Chill: -15
Wind: N 26 km/h
Humidity: 75 %
Dew point: -10.7 °C
Pressure: 101.2 kPa
Tendency: rising
Visibility: 24.1 km
Sunrise: 07:25
Sunset: 16:11
Normals:
Max -2°C Min -10°C
Yesterday
  Max: -1.4 °C
  Min: -5.1 °C
  Rainfall: 1.6 mm

 Extended Forecast - Environment Canada
  Monday
A mix of sun and cloud
A mix of sun and cloud
Max: -10°C
Tuesday
Snow
Snow
Max: -6°C
Wednesday
Snow
Snow
Max: -8°C
Thursday
Sunny
Sunny
Max: -11°C
Friday
Chance of flurries (60%)
Chance of flurries
Max: -11°C
Saturday
Chance of flurries (60%)
Chance of flurries
Max: -8°C
Sunday night
Periods of light snow
Periods of light snow
Min: -10°C
Monday night
Snow
Snow
Min: -10°C
Tuesday night
Snow
Snow
Min: -9°C
Wednesday night
Cloudy periods
Cloudy periods
Min: -13°C
Thursday night
Cloudy periods
Cloudy periods
Min: -15°C
Friday night
Cloudy periods
Cloudy periods
Min: -12°C

Forecast

Montréal, QC (Issued: Sunday December 10, 2017 at 15:45 EST)

Tonight
Mainly cloudy. Periods of light snow beginning this evening and ending overnight. Wind southwest 20 km/h becoming northwest 20 near midnight. Low minus 10.
Monday
Clearing in the morning. Temperature steady near minus 10.
Monday night
Increasing cloudiness. Snow beginning overnight. Wind becoming northeast 20 km/h overnight. Temperature steady near minus 10.
Tuesday
Snow. High minus 6.
Tuesday night
Snow. Windy. Low minus 9.
Wednesday
Snow. High minus 8.
Wednesday night
Local blowing snow. Windy. Low minus 13.
Thursday
Sunny. High minus 11.
Thursday night
Cloudy periods. Low minus 15.
Friday
Cloudy with 60 percent chance of flurries. High minus 11.
Friday night
Cloudy periods. Low minus 12.
Saturday
Cloudy with 60 percent chance of flurries. High minus 8.
Averages and extremes
Highest temperature(1941-2015)14.0 °C2015
Lowest temperature(1941-2015)-25.3 °C1977
Average high-1.6 °C 
Average low-9.8 °C 
Average-5.7 °C 
Greatest rainfall(1941-2015)51.2 mm2003
Greatest snowfall(1941-2015)11.4 cm1994
Greatest precipitation(1941-2015)51.4 mm2003
Most snow on the ground(1955-2015)25.0 cm1970
Monthly frequency of precipitation52.0 % 

24 Hour Forecast - Montréal, QC

Date/Time
(EST)
Temperature
(°C)

Weather Conditions

LOP †
Wind
(km/h)
Wind
Chill
11 December 2017
03:00 -10 Mainly cloudy (0%)  Mainly cloudy Nil NW 20 -18
04:00 -10 Mainly cloudy (0%)  Mainly cloudy Nil NW 20 -18
05:00 -10 Mainly cloudy (0%)  Mainly cloudy Nil NW 20 -18
06:00 -10 Mainly cloudy (0%)  Mainly cloudy Nil NW 15 -17
07:00 -10 Mainly cloudy (0%)  Mainly cloudy Nil NW 15 -17
08:00 -10 Mainly cloudy (0%)  Mainly cloudy Nil NW 15 -17
09:00 -10 A mix of sun and cloud (0%)  A mix of sun and cloud Nil NW 15 -17
10:00 -10 A mix of sun and cloud (0%)  A mix of sun and cloud Nil NW 15 -17
11:00 -10 Mainly sunny (0%)  Mainly sunny Nil NW 15 -17
12:00 -10 Mainly sunny (0%)  Mainly sunny Nil SW 15 -17
13:00 -10 Mainly sunny (0%)  Mainly sunny Nil SW 15 -17
14:00 -10 Mainly sunny (0%)  Mainly sunny Nil SW 15 -17
15:00 -10 Mainly sunny (0%)  Mainly sunny Nil SW 15 -17
16:00 -10 A few clouds (0%)  A few clouds Nil SW 15 -17
17:00 -10 Partly cloudy (0%)  Partly cloudy Nil SW 15 -17
18:00 -10 Partly cloudy (0%)  Partly cloudy Nil SW 15 -17
19:00 -10 Mainly cloudy (0%)  Mainly cloudy Nil SW 15 -17
20:00 -10 Cloudy (0%)  Cloudy Nil SW 15 -17
21:00 -10 Cloudy (0%)  Cloudy Nil NE 15
22:00 -10 Cloudy (0%)  Cloudy Nil NE 15
23:00 -10 Cloudy (0%)  Cloudy Nil NE 15
12 December 2017
00:00 -10 Cloudy (0%)  Cloudy Nil NE 15
01:00 -10 Cloudy (0%)  Cloudy Nil NE 15
02:00 -10 Cloudy (0%)  Cloudy Nil NE 15
 
† 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