MONTREAL/METEO/WEATHER

ALMANAC FOR TODAY SEP 11

Average Min Temperature: 11.7°C	Average Max Temperature: 22.0°C	Greatest Rainfall: 80.5 mm in 1963
Low Temp Record: 3.3°C in 1946	Hi Temp Record: 28.9°C in 1951	Greatest Snowfall: 0.0 cm in 1871 Most Snow on the Ground: 0 cm in 1955
Maximum low temp: 18.9°C in 1947	Minimum high temp: 12.8°C in 1928	Maximum wind gust: 77.0 km/h in 1963
Highest Humidex: 37°C in 2005

CURRENT HOT AND COLD SPOTS

	World (past 3 hours)	Canada	Quebec
Hot Spot Temperature	44°C at UNKNOWN,	21.1°C at Cedar Springs (ON)	17.2°C at Waskaganish Airport
Cold Spot Temperature	-74°C at Amundsen-Scott Stn,Antarctica	-10.3°C at CFS Alert (NU)	-0.8°C at Pingualuit (Parc national)
Wind Gust	91 km/h at Zabol,Iran
Wind Chill	-32.6 °C at Williams Field,Antarctica
Heat Index	54.8 °C at Gheshm Island / Dayrestan,Iran

FORECAST FOR MONTREAL

Forecast - Environment Canada

Provided by Montrealsky
	Sat, 12 Sep Mainly sunny Max: 25°C	Sun, 13 Sep Showers Max: 25°C	Mon, 14 Sep Sunny Max: 19°C	Tue, 15 Sep Cloudy Max: 19°C	Wed, 16 Sep A mix of sun and cloud Max: 23°C	Thu, 17 Sep Chance of showers Max: 21°C
Tonight A few clouds Min: 12°C	Night A few showers Min: 18°C	Night Chance of showers Min: 12°C	Night Clear Min: 8°C	Night Chance of showers Min: 15°C	Night Chance of showers Min: 14°C

24 HOUR FORECAST FOR MONTREAL

24 Hour Forecast - Mont-Royal, QC

Date/Time	Temp. (°C)	Weather Conditions	LOP †	Wind (km/h)
12 September 2026
4 AM	13	A few clouds	0	W 10
5 AM	12	A few clouds	0	W 10
6 AM	13	Mainly sunny	0	SE 10
7 AM	13	Mainly sunny	0	SE 10
8 AM	14	Mainly sunny	0	SE 10
9 AM	16	Mainly sunny	0	SE 10
10 AM	18	Mainly sunny	0	SE 10
11 AM	20	Mainly sunny	0	S 15
12 PM	21	Mainly sunny	0	S 15
1 PM	22	Mainly sunny	0	S 15
2 PM	23	Mainly sunny	0	S 15
3 PM	24	Mainly sunny	0	S 15
4 PM	24	Mainly sunny	0	S 15
5 PM	25	Mainly sunny	0	S 15
6 PM	24	Mainly sunny	0	SW 15
7 PM	23	A few clouds	0	SW 15
8 PM	22	A few clouds	0	SW 15
9 PM	21	A few clouds	0	SW 15
10 PM	21	A few clouds	0	SW 15
11 PM	20	Partly cloudy	0	SW 15
13 September 2026
12 AM	20	Partly cloudy	0	SW 15
1 AM	19	Mainly cloudy	0	SW 15
2 AM	19	A few showers	80	SW 15
3 AM	19	A few showers	80	SW 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%

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 03:45 on 12 September 2026

Sky Conditions	Temperature and Humidity
	Temperature	12.8 °C	Dew Point	10.0 °C
	Windchill	12.8 °C	Humidity	83%
	Humidex	14.0 °C	Cloud base	1152 ft
Rainfall
	Rainfall Today	0.0 mm	Rainfall Rate	0.0 mm/hr
	Rainfall This Month	34.2 mm	Rainfall This Year	566.8 mm
	Rainfall Last Hour	0.0 mm	Last rainfall	2026-09-09 23:18
Wind
	Wind Speed (gust)	3.2 km/h	Wind Speed (avg)	0.0 km/h
	Wind Bearing	169° S	Beaufort F0	Calm
Pressure
	Barometer	1017.17 hPa	Rising slowly	0.37 hPa/hr
:now::gauges::today::yesterday::records::trends::forum:::Contact:

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

Dawn:	05:59	Sunrise:	06:29	Moonrise:	08:11
Dusk:	19:41	Sunset:	19:11	Moonset:	19:28
Daylight:	13:42	Day length:	12:42	Moon Phase:	Waxing Crescent

Page updated 9/12/2026 3:45:01 AM
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Montrealsky Webcam

NOAA Monthly Report

                   Monthly Climatological Summary for Sep 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  20.2  25.1   16:27  15.6   05:28   0.5   2.4   0.0   4.9  25.7   13:24    NE
 2  20.0  24.3   14:00  14.2   06:27   0.7   2.4   7.0   7.7  41.8   15:57    SE
 3  22.7  28.0   15:21  18.7   02:20   0.0   4.4   0.2   5.0  40.2   00:34    SW
 4  21.1  24.7   11:50  18.6   05:04   0.0   2.8   0.2   1.6  16.1   10:46     W
 5  18.3  21.5   16:44  14.8   23:52   0.7   0.7   0.6   4.9  35.4   19:59    NE
 6  18.2  23.9   17:09  13.1   06:37   1.7   1.6   0.0   3.2  24.1   15:27   NNW
 7  20.8  26.7   14:08  14.2   06:20   1.0   3.5   0.0   3.9  24.1   12:32   WNW
 8  19.5  23.2   15:56  16.6   05:08   0.4   1.5   6.2   2.5  19.3   11:21   ENE
 9  18.0  21.2   15:45  14.3   07:13   1.3   1.0  20.0   4.0  30.6   22:36   SSE
10  19.9  22.8   14:00  14.5   23:49   0.4   2.0   0.0  12.0  51.5   13:25     W
11  15.2  20.0   17:26  10.8   06:34   3.2   0.2   0.0   5.8  30.6   13:32     W
----------------------------------------------------------------------------------
    19.4  28.0     3    10.8    11     9.9  22.5  34.2   5.0  51.5    10     WSW

Max >=  32.0:  0
Max <=   0.0:  0
Min <=   0.0:  0
Min <= -18.0:  0
Max Rain: 20.0 on day 9
Days of Rain: 6 (>= 0.1 mm)  3 (>= 5.0 mm)  1 (>= 20.0 mm)
Heat Base: 18.3  Cool Base: 18.3  Method: Integration

NOAA Previous Reports

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