MONTREAL/METEO/WEATHER

ALMANAC FOR TODAY AUG 20

Average Min Temperature: 15.1°C	Average Max Temperature: 25.3°C	Greatest Rainfall: 56.1 mm in 1904
Low Temp Record: 7.2°C in 1953	Hi Temp Record: 32.2°C in 1916	Greatest Snowfall: 0.0 cm in 1871 Most Snow on the Ground: 0 cm in 1955
Maximum low temp: 22.8°C in 1884	Minimum high temp: 16.0°C in 1992	Maximum wind gust: 74.0 km/h in 1955
Highest Humidex: 39°C in 1970

CURRENT HOT AND COLD SPOTS

	World (past 3 hours)	Canada	Quebec
Hot Spot Temperature	45°C at UNKNOWN,	25.0°C at Lillooet (BC)	18.5°C at Îles de la Madeleine
Cold Spot Temperature	-26.3°C at Williams Field,Antarctica	-1.0°C at Nangmagvik Lake (NT)	4.5°C at Quaqtaq Airport
Wind Gust	74 km/h at Islamabad Intl,Pakistan
Wind Chill	-86.6 °C at Amundsen-Scott Stn,Antarctica
Heat Index	70.1 °C at Al Jahra Ali Al Salem Air Base,Kuwait

FORECAST FOR MONTREAL

Forecast - Environment Canada

Provided by Montrealsky
Today Mainly sunny Max: 24°C	Fri, 21 Aug Sunny Max: 26°C	Sat, 22 Aug Chance of showers Max: 24°C	Sun, 23 Aug Showers Max: 25°C	Mon, 24 Aug Chance of showers Max: 22°C	Tue, 25 Aug Chance of showers Max: 23°C	Wed, 26 Aug A mix of sun and cloud Max: 24°C
Tonight Clear Min: 15°C	Night Clear Min: 15°C	Night Chance of showers Min: 19°C	Night Showers Min: 18°C	Night Chance of showers Min: 15°C	Night Cloudy periods Min: 14°C

24 HOUR FORECAST FOR MONTREAL

24 Hour Forecast - Mont-Royal, QC

Date/Time	Temp. (°C)	Weather Conditions	LOP †	Wind (km/h)
20 August 2026
6 AM	17	Sunny	0	SW 15
7 AM	18	Sunny	0	SW 15
8 AM	19	Sunny	0	SW 15
9 AM	20	Sunny	0	SW 15
10 AM	20	Sunny	0	SW 15
11 AM	21	Sunny	0	SW 15
12 PM	22	A mix of sun and cloud	0	SW 15
1 PM	22	A mix of sun and cloud	0	SW 15
2 PM	23	A mix of sun and cloud	0	SW 15
3 PM	23	A mix of sun and cloud	0	W 15
4 PM	24	A mix of sun and cloud	0	W 15
5 PM	24	A mix of sun and cloud	0	W 15
6 PM	23	Sunny	0	W 10
7 PM	23	Sunny	0	W 10
8 PM	22	Clear	0	W 10
9 PM	21	Clear	0	W 10
10 PM	20	Clear	0	W 10
11 PM	19	Clear	0	W 10
21 August 2026
12 AM	18	Clear	0	N 10
1 AM	18	Clear	0	N 10
2 AM	17	Clear	0	N 10
3 AM	17	Clear	0	N 10
4 AM	16	Clear	0	N 10
5 AM	16	Clear	0	N 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%

Weatherunderground Weather Forecast from WeatherUnderground for Montreal/Pierre Elliott Trudeau.

Weather-Forecast from Weather-forecast for Montreal.

Visit MONTREAL WEST celinium.com

WEATHER CONDITONS local time 05:40 on 20 August 2026

Sky Conditions	Temperature and Humidity
	Temperature	16.9 °C	Dew Point	12.4 °C
	Windchill	16.9 °C	Humidity	75%
	Humidex	19.3 °C	Cloud base	1825 ft
Rainfall
	Rainfall Today	0.2 mm	Rainfall Rate	0.0 mm/hr
	Rainfall This Month	67.2 mm	Rainfall This Year	484.4 mm
	Rainfall Last Hour	0.0 mm	Last rainfall	2026-08-20 02:54
Wind
	Wind Speed (gust)	1.6 km/h	Wind Speed (avg)	0.0 km/h
	Wind Bearing	247° WSW	Beaufort F0	Calm
Pressure
	Barometer	1011.55 hPa	Rising slowly	0.28 hPa/hr
:now::gauges::today::yesterday::records::trends::forum:::Contact:

Latitude N 45° 35' 13" Longitude W 73° 35' 18" Elevation 50 ft

Dawn:	05:29	Sunrise:	06:01	Moonrise:	15:10
Dusk:	20:27	Sunset:	19:54	Moonset:	23:12
Daylight:	14:58	Day length:	13:53	Moon Phase:	Waxing Gibbous

Page updated 8/20/2026 5:40:00 AM
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Montrealsky Webcam

NOAA Monthly Report

                   Monthly Climatological Summary for Aug 2026

Name: MONTREAL@ST.LEONARD   City: MONTREAL   State: QUEBEC- CANADA
Elevation: 50 ft  Lat: N 45° 35' 13"   Lon: W 073° 35' 18"

                  Temperature (°C), Rain (mm), Wind Speed (km/h)

                                      Heat  Cool        Avg
    Mean                              Deg   Deg         Wind                 Dom
Day Temp  High   Time   Low    Time   Days  Days  Rain  Speed High   Time    Dir
----------------------------------------------------------------------------------
 1  25.5  28.7   12:47  20.7   05:43   0.0   7.2   0.0   2.8  24.1   13:14   WSW
 2  23.9  27.3   11:48  21.7   23:40   0.0   5.6   6.2   1.9  29.0   13:34   ESE
 3  21.8  24.1   12:53  19.9   23:56   0.0   3.5  20.8   6.9  41.8   14:04    SW
 4  23.6  29.8   17:03  17.0   05:38   0.1   5.4   0.0   7.3  30.6   18:39   WSW
 5  25.5  30.8   16:35  19.3   06:03   0.0   7.2   0.0   5.0  29.0   13:53   WSW
 6  26.2  30.9   15:16  21.6   05:40   0.0   7.9   0.8   3.3  19.3   15:05   WSW
 7  26.6  31.1   13:33  22.2   06:05   0.0   8.3   0.0   3.7  20.9   15:07   WSW
 8  25.6  30.6   14:30  21.6   22:50   0.0   7.3   8.6   4.3  40.2   18:02    SW
 9  24.0  27.7   14:29  20.7   03:33   0.0   5.7   5.6   7.6  40.2   16:28   WSW
10  23.2  28.1   12:37  20.3   23:04   0.0   4.9   2.8   3.4  27.4   19:22    SW
11  22.3  27.7   14:54  18.2   21:08   0.0   4.0   3.0   6.3  38.6   20:57     W
12  21.3  26.8   13:22  17.0   05:50   0.2   3.2   0.0   4.2  29.0   14:16   WSW
13  21.2  26.7   16:53  17.3   06:14   0.1   3.0   1.8   3.9  30.6   16:57     W
14  20.4  25.7   16:58  14.9   05:36   0.7   2.8   0.0   2.6  32.2   16:42    NW
15  19.6  25.2   18:42  14.1   05:03   1.0   2.3   0.0   2.6  20.9   15:28    NW
16  20.0  23.9   15:34  16.9   05:39   0.2   1.9   2.4   2.8  22.5   13:43   ESE
17  21.6  26.8   18:20  17.2   00:35   0.1   3.4   9.4   1.9  14.5   17:06   WSW
18  22.4  27.9   17:51  16.3   05:50   0.3   4.4   0.0   1.8  19.3   15:42     W
19  20.9  23.8   17:58  18.1   23:49   0.0   2.6   5.6   3.2  17.7   08:50   WSW
----------------------------------------------------------------------------------
    22.9  31.1     7    14.1    15     2.7  90.6  67.0   4.0  41.8     3     WSW

Max >=  32.0:  0
Max <=   0.0:  0
Min <=   0.0:  0
Min <= -18.0:  0
Max Rain: 20.8 on day 3
Days of Rain: 11 (>= 0.1 mm)  6 (>= 5.0 mm)  1 (>= 20.0 mm)
Heat Base: 18.3  Cool Base: 18.3  Method: Integration

NOAA Previous Reports

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