Observed at: Montréal-Trudeau Int'l Airport
Date: Wednesday January 22, 2020 at 04:00 EST
Cloudy
Cloudy
Temp.: -3.1 °C
Wind Chill: -9
Wind: SW 21 gust 30 km/h
Humidity: 77 %
Dew point: -6.6 °C
Pressure: 102.6 kPa
Tendency: rising
Visibility: 24.1 km
Sunrise: 07:27
Sunset: 16:46
Normals:
Max -6°C Min -15°C
Yesterday
  Max: -3.1 °C
  Min: -19.7 °C
  Rainfall: Trace mm

 Extended Forecast - Environment Canada
  Wednesday
A mix of sun and cloud
A mix of sun and cloud
Max: 0°C
Thursday
Cloudy
Cloudy
Max: 1°C
Friday
Cloudy
Cloudy
Max: 1°C
Saturday
Cloudy
Cloudy
Max: 1°C
Sunday
Snow
Snow
Max: 1°C
Monday
Periods of snow
Periods of snow
Max: -1°C
Tuesday night
Chance of flurries (60%)
Chance of flurries
Min: -8°C *
Wednesday night
Partly cloudy
Partly cloudy
Min: -4°C
Thursday night
Cloudy
Cloudy
Min: -4°C
Friday night
Cloudy
Cloudy
Min: -3°C
Saturday night
Snow
Snow
Min: -1°C
Sunday night
Periods of snow
Periods of snow
Min: -3°C

* - Denotes an abnormal temperature trend.

Forecast

Montréal, QC (Issued: Tuesday January 21, 2020 at 15:45 EST)

Tonight
Mainly cloudy with 60 percent chance of flurries. Wind southwest 20 km/h becoming light this evening. Temperature rising to minus 6 by morning. Wind chill minus 17 this evening and minus 11 overnight.
Wednesday
Mainly cloudy. Clearing in the afternoon. Wind becoming southwest 20 km/h gusting to 40 in the morning. High zero. Wind chill minus 11 in the morning. UV index 1 or low.
Wednesday night
Partly cloudy. Wind southwest 30 km/h gusting to 50. Low minus 4. Wind chill near minus 11.
Thursday
Cloudy. High plus 1.
Thursday night
Cloudy. Low minus 4.
Friday
Cloudy. High plus 1.
Friday night
Cloudy. Low minus 3.
Saturday
Cloudy. High plus 1.
Saturday night
Snow. Low minus 1.
Sunday
Snow. High plus 1.
Sunday night
Periods of snow. Low minus 3.
Monday
Periods of snow. High minus 1.
Averages and extremes
Highest temperature(1942-2013)6.7 °C1957
Lowest temperature(1942-2013)-28.3 °C1976
Average high-6.1 °C 
Average low-15.2 °C 
Average-10.7 °C 
Greatest rainfall(1942-2013)27.7 mm1957
Greatest snowfall(1942-2013)11.8 cm1987
Greatest precipitation(1942-2013)28.4 mm1957
Most snow on the ground(1955-2013)48.0 cm1976
Monthly frequency of precipitation54.0 % 

24 Hour Forecast - Montréal, QC

Date/Time
(EST)
Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
Wind
Chill
22 January 2020
05:00 -6 Chance of flurries (60%)  Chance of flurries Medium S 15 -11
06:00 -5 Mainly cloudy (0%)  Mainly cloudy Nil S 15 -11
07:00 -5 Mainly cloudy (0%)  Mainly cloudy Nil S 15 -11
08:00 -4 Mainly cloudy (0%)  Mainly cloudy Nil S 15 -10
09:00 -4 Mainly cloudy (0%)  Mainly cloudy Nil SW 20 gust 40 -10
10:00 -3 Mainly cloudy (0%)  Mainly cloudy Nil SW 20 gust 40 -9
11:00 -2 Mainly cloudy (0%)  Mainly cloudy Nil SW 20 gust 40 -8
12:00 -2 Mainly cloudy (0%)  Mainly cloudy Nil SW 20 gust 40 -7
13:00 -1 Mainly cloudy (0%)  Mainly cloudy Nil SW 20 gust 40 -7
14:00 -1 Mainly cloudy (0%)  Mainly cloudy Nil SW 20 gust 40 -6
15:00 0 A mix of sun and cloud (0%)  A mix of sun and cloud Nil SW 20 gust 40
16:00 0 A mix of sun and cloud (0%)  A mix of sun and cloud Nil SW 20 gust 40
17:00 -1 A few clouds (0%)  A few clouds Nil SW 20 gust 40 -6
18:00 -1 A few clouds (0%)  A few clouds Nil SW 30 gust 50 -8
19:00 -2 A few clouds (0%)  A few clouds Nil SW 30 gust 50 -9
20:00 -2 A few clouds (0%)  A few clouds Nil SW 30 gust 50 -9
21:00 -2 A few clouds (0%)  A few clouds Nil SW 30 gust 50 -9
22:00 -2 A few clouds (0%)  A few clouds Nil SW 30 gust 50 -9
23:00 -2 A few clouds (0%)  A few clouds Nil SW 30 gust 50 -9
23 January 2020
00:00 -2 Partly cloudy (0%)  Partly cloudy Nil SW 30 gust 50 -9
01:00 -2 Partly cloudy (0%)  Partly cloudy Nil SW 30 gust 50 -9
02:00 -2 Partly cloudy (0%)  Partly cloudy Nil SW 30 gust 50 -10
03:00 -3 Partly cloudy (0%)  Partly cloudy Nil SW 30 gust 50 -10
04:00 -3 Partly cloudy (0%)  Partly cloudy Nil SW 30 gust 50 -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