Observed at: Montréal-Trudeau Int'l Airport
Date: Friday October 15, 2021 at 15:00 EDT
Mostly Cloudy
Mostly Cloudy
Temp.: 19.8 °C
Wind: NNW 12 km/h
Humidity: 83 %
Dew point: 16.9 °C
Pressure: 101.0 kPa
Tendency: falling
Visibility: 24.1 km
Sunrise: 07:11
Sunset: 18:10
Normals:
Max 12°C Min 3°C
Yesterday
  Max: 20.0 °C
  Min: 16.8 °C
  Rainfall: 0 mm

 Extended Forecast - Environment Canada
  Saturday
Rain
Rain
Max: 20°C
Sunday
A mix of sun and cloud
A mix of sun and cloud
Max: 15°C
Monday
Chance of showers (60%)
Chance of showers
Max: 10°C
Tuesday
Chance of showers (40%)
Chance of showers
Max: 9°C
Wednesday
A mix of sun and cloud
A mix of sun and cloud
Max: 14°C
Thursday
Chance of showers (60%)
Chance of showers
Max: 13°C
Friday night
Rain
Rain
Min: 17°C
Saturday night
Rain
Rain
Min: 8°C
Sunday night
Cloudy periods
Cloudy periods
Min: 8°C
Monday night
Chance of showers (60%)
Chance of showers
Min: 4°C
Tuesday night
Cloudy periods
Cloudy periods
Min: 5°C
Wednesday night
Cloudy periods
Cloudy periods
Min: 8°C

Forecast

Montréal, QC (Issued: Friday October 15, 2021 at 15:45 EDT)

Tonight
Mainly cloudy. Rain beginning overnight. Low 17.
Saturday
Rain with risk of a thunderstorm. Amount 20 to 30 mm. Wind south 20 km/h becoming southwest 40 gusting to 60 in the afternoon. High 20. Humidex 27. UV index 1 or low.
Saturday night
Rain ending overnight then partly cloudy. Wind southwest 30 km/h gusting to 60. Low 8.
Sunday
A mix of sun and cloud. High 15.
Sunday night
Cloudy periods. Low 8.
Monday
Cloudy with 60 percent chance of showers. High 10.
Monday night
Cloudy with 60 percent chance of showers. Low plus 4.
Tuesday
A mix of sun and cloud with 40 percent chance of showers. High 9.
Tuesday night
Cloudy periods. Low plus 5.
Wednesday
A mix of sun and cloud. High 14.
Wednesday night
Cloudy periods. Low 8.
Thursday
Cloudy with 60 percent chance of showers. High 13.
Averages and extremes
Highest temperature(1941-2012)26.1 °C1954
Lowest temperature(1941-2012)-3.6 °C1996
Average high12.7 °C 
Average low3.2 °C 
Average8.0 °C 
Greatest rainfall(1941-2012)54.4 mm2010
Greatest snowfall(1941-2012)0.0 cm1941
Greatest precipitation(1941-2012)54.4 mm2010
Most snow on the ground(1955-2012)0.0 cm1955
Monthly frequency of precipitation43.0 % 

24 Hour Forecast - Montréal, QC

Date/Time
(EDT)
Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)

Humidex
15 October 2021
17:00 19 A mix of sun and cloud (0%)  A mix of sun and cloud Nil VR 5
18:00 19 Partly cloudy (0%)  Partly cloudy Nil VR 5
19:00 18 Partly cloudy (0%)  Partly cloudy Nil VR 5
20:00 18 Partly cloudy (0%)  Partly cloudy Nil VR 5
21:00 18 Cloudy (0%)  Cloudy Nil VR 5
22:00 17 Cloudy (0%)  Cloudy Nil VR 5
23:00 17 Cloudy (0%)  Cloudy Nil VR 5
16 October 2021
00:00 17 Cloudy (0%)  Cloudy Nil VR 5
01:00 17 Cloudy (0%)  Cloudy Nil VR 5
02:00 17 Cloudy (0%)  Cloudy Nil SE 15
03:00 17 Rain (80%)  Rain High SE 15
04:00 17 Rain (80%)  Rain High SE 15
05:00 17 Rain (80%)  Rain High SE 15
06:00 17 Rain (80%)  Rain High S 20
07:00 18 Rain. Risk of thunderstorms (80%)  Rain. Risk of thunderstorms High S 20
08:00 18 Rain. Risk of thunderstorms (80%)  Rain. Risk of thunderstorms High S 20
09:00 18 Rain. Risk of thunderstorms (80%)  Rain. Risk of thunderstorms High S 20
10:00 19 Rain. Risk of thunderstorms (80%)  Rain. Risk of thunderstorms High S 20
11:00 19 Rain. Risk of thunderstorms (80%)  Rain. Risk of thunderstorms High S 20
12:00 19 Rain. Risk of thunderstorms (80%)  Rain. Risk of thunderstorms High S 20
13:00 20 Rain. Risk of thunderstorms (80%)  Rain. Risk of thunderstorms High S 20 27
14:00 20 Rain. Risk of thunderstorms (80%)  Rain. Risk of thunderstorms High SW 40 gust 60 27
15:00 19 Rain. Risk of thunderstorms (80%)  Rain. Risk of thunderstorms High SW 40 gust 60
16:00 19 Rain. Risk of thunderstorms (80%)  Rain. Risk of thunderstorms High SW 40 gust 60
 
† 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