MONTREAL/METEO/WEATHER

ALMANAC FOR TODAY SEP 23

Average Min Temperature: 9.4°C Average Max Temperature: 19.5°C Greatest Rainfall: 48.3 mm in 1898
Low Temp Record: -1.7°C in 1974 Hi Temp Record: 30.0°C in 1895 Greatest Snowfall: 0.0 cm in 1871
Most Snow on the Ground: 0 cm in 1955
Maximum low temp: 19.4°C in 1909Minimum high temp: 8.9°C in 1896Maximum wind gust: 71.0 km/h in 1971
Highest Humidex: 37°C in 1961

CURRENT HOT AND COLD SPOTS

  World (past 3 hours) Canada Quebec
Hot Spot Temperature 39.8°C at Comanche, Comanche County-City Airport, TX,United States 27.2°C at Rosetown Airport (SK) 20.9°C at Waskaganish Airport
Cold Spot Temperature -25.9°C at Williams Field,Antarctica -6.3°C at Cape Stallworthy (NU) 7.8°C at Quaqtaq Airport
Wind Gust 130 km/h at Sparrevohn Airways Facilities Sector, AK,United States
Wind Chill -87.9 °C at Amundsen-Scott Stn,Antarctica
Heat Index 50.3 °C at Podor,Senegal

FORECAST FOR MONTREAL

Forecast - Environment Canada
 Provided by Montrealsky
  Thu, 24 Sep
Sunny
Sunny
Max: 21°C
Fri, 25 Sep
Sunny
Sunny
Max: 23°C
Sat, 26 Sep
Cloudy
Cloudy
Max: 21°C
Sun, 27 Sep
Sunny
Sunny
Max: 22°C
Mon, 28 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 20°C
Tue, 29 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 22°C
Tonight
Clear
Clear
Min: 9°C
Night
Clear
Clear
Min: 8°C
Night
Cloudy
Cloudy
Min: 14°C
Night
Cloudy periods
Cloudy periods
Min: 13°C
Night
Cloudy periods
Cloudy periods
Min: 10°C
Night
Cloudy periods
Cloudy periods
Min: 10°C

24 HOUR FORECAST FOR MONTREAL

24 Hour Forecast - Mont-Royal, QC

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
23 September 2026
6 PM 17 Sunny (0%)  Sunny 0 NE 15
7 PM 16 Clear (0%)  Clear 0 NE 15
8 PM 15 Clear (0%)  Clear 0 NE 15
9 PM 14 Clear (0%)  Clear 0 NE 15
10 PM 14 Clear (0%)  Clear 0 NE 15
11 PM 13 Clear (0%)  Clear 0 NE 15
24 September 2026
12 AM 12 Clear (0%)  Clear 0 NE 15
1 AM 12 Clear (0%)  Clear 0 NE 15
2 AM 11 Clear (0%)  Clear 0 NE 15
3 AM 10 Clear (0%)  Clear 0 NE 15
4 AM 10 Clear (0%)  Clear 0 NE 15
5 AM 9 Clear (0%)  Clear 0 NE 15
6 AM 10 Clear (0%)  Clear 0 NE 15
7 AM 10 Sunny (0%)  Sunny 0 NE 15
8 AM 11 Sunny (0%)  Sunny 0 NE 15
9 AM 13 Sunny (0%)  Sunny 0 NE 15
10 AM 14 Sunny (0%)  Sunny 0 NE 15
11 AM 16 Sunny (0%)  Sunny 0 NE 15
12 PM 17 Sunny (0%)  Sunny 0 NE 10
1 PM 18 Sunny (0%)  Sunny 0 NE 10
2 PM 19 Sunny (0%)  Sunny 0 NE 10
3 PM 20 Sunny (0%)  Sunny 0 NE 10
4 PM 20 Sunny (0%)  Sunny 0 NE 10
5 PM 21 Sunny (0%)  Sunny 0 NE 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 17:20 on 23 September 2026

Sky Conditions Temperature and Humidity
Mostly cloudy Temperature19.0 °C Falling Dew Point 6.5 °C
Windchill 19.0 °C Humidity 44%
Humidex 19.0 °C Cloud base 5128 ft
Rainfall
  Rainfall Today 0.0 mm Rainfall Rate 0.0 mm/hr
  Rainfall This Month 45.6 mm Rainfall This Year 578.2 mm
  Rainfall Last Hour 0.0 mm Last rainfall 2026-09-13 17:45
Wind
  Wind Speed (gust) 14.5 km/h Wind Speed (avg) 6.4 km/h
  Wind Bearing 48° NE Beaufort F2 Light breeze
Pressure
  Barometer  1034.00 hPa Falling 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: 06:13 Sunrise: 06:43 Moonrise: 17:39 Moon
Dusk: 19:19 Sunset:  18:50 Moonset: 03:03
Daylight: 13:06 Day length: 12:07 Moon Phase: Waxing Gibbous


Page updated 9/23/2026 5:20:01 PM
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Montrealsky Webcam

Montreal Sky 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
12  18.9  25.6   16:11  11.9   06:25   1.7   2.4   0.0   4.0  25.7   12:53   SSE
13  21.4  25.6   16:36  19.2   23:54   0.0   3.1  11.4   5.0  38.6   17:34   SSW
14  15.9  19.3   15:24  12.1   23:42   2.4   0.1   0.0   6.6  35.4   02:20     W
15  14.4  19.4   14:06   7.5   05:48   3.9   0.0   0.0   2.6  19.3   12:29    SE
16  20.5  25.7   15:04  17.1   03:40   0.3   2.5   0.0   3.1  22.5   14:59    SW
17  17.8  21.7   15:38  14.3   05:56   1.2   0.7   0.0   1.1  16.1   09:32   NNE
18  16.7  20.2   16:45  11.3   23:59   2.0   0.3   0.0   4.9  27.4   17:10   WNW
19  12.4  18.1   16:41   6.6   06:37   5.9   0.0   0.0   1.7  17.7   09:48   ENE
20  13.9  19.4   15:35   9.6   07:01   4.4   0.0   0.0   1.3  16.1   15:51     E
21  12.9  16.2   15:34   9.4   07:43   5.4   0.0   0.0   3.9  24.1   21:30     N
22  12.2  17.2   16:14   7.2   05:04   6.0   0.0   0.0   3.2  24.1   15:03    NE
----------------------------------------------------------------------------------
    17.8  28.0     3     6.6    19    43.1  31.6  45.6   4.2  51.5    10       W

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: 7 (>= 0.1 mm)  4 (>= 5.0 mm)  1 (>= 20.0 mm)
Heat Base: 18.3  Cool Base: 18.3  Method: Integration

NOAA Previous Reports

Aug 2026 || Jul 2026 || Jun 2026 || May 2026 || Apr 2026 || Mar 2026 || Feb 2026 || Jan 2026 || Dec 2025 || Nov 2025 || Oct 2025 || Sep 2025 ||


Regional Radar

Temperatures Anomaly map (GFS)

Temperatures Anomaly map (GFS)


Ice cover Northern Hemisphere

Ice cover Southern Hemisphere