MONTREAL/METEO/WEATHER

ALMANAC FOR TODAY SEP 29

Average Min Temperature: 8.1°C Average Max Temperature: 17.7°C Greatest Rainfall: 52.1 mm in 1946
Low Temp Record: -1.7°C in 1942 Hi Temp Record: 30.0°C in 1959 Greatest Snowfall: 0.3 cm in 1912
Most Snow on the Ground: 0 cm in 1955
Maximum low temp: 18.9°C in 1959Minimum high temp: 6.1°C in 1911Maximum wind gust: 84.0 km/h in 2005
Lowest Wind Chill: -2.0°C in 1980Highest Humidex: 36°C in 1959

CURRENT HOT AND COLD SPOTS

  World (past 3 hours) Canada Quebec
Hot Spot Temperature 41°C at Robore,Bolivia 23.8°C at Windsor Airport (ON) 22.7°C at Rouyn Airport
Cold Spot Temperature -33°C at McMurdo Station,Antarctica -8.0°C at CFS Alert (NU) 6.5°C at Île Rouge
Wind Gust 117 km/h at Soervaag / Vagar,Denmark
Wind Chill -84.4 °C at Amundsen-Scott Stn,Antarctica
Heat Index 48.4 °C at San Jose De Chiquitos,Bolivia

FORECAST FOR MONTREAL

Forecast - Environment Canada
 Provided by Montrealsky
  Wed, 30 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 21°C
 Thu, 1 Oct
A mix of sun and cloud
A mix of sun and cloud
Max: 26°C
 Fri, 2 Oct
Rain
Rain
Max: 18°C
 Sat, 3 Oct
Sunny
Sunny
Max: 17°C
 Sun, 4 Oct
Chance of showers (60%)
Chance of showers
Max: 15°C
 Mon, 5 Oct
A mix of sun and cloud
A mix of sun and cloud
Max: 11°C
Tonight
Clearing
Clearing
Min: 10°C
 Night
Partly cloudy
Partly cloudy
Min: 15°C
 Night
Rain
Rain
Min: 17°C
 Night
Clear
Clear
Min: 9°C
 Night
Clear
Clear
Min: 5°C
 Night
Chance of showers (60%)
Chance of showers
Min: 7°C

24 HOUR FORECAST FOR MONTREAL

24 Hour Forecast - Mont-Royal, QC

Date/Time Temp.
(°C)
Weather Conditions
LOP †		 Wind
(km/h)
29 September 2026
6 PM 16 Mainly sunny (0%)  Mainly sunny 0 NW 10
7 PM 15 Clear (0%)  Clear 0 SW 10
8 PM 15 Clear (0%)  Clear 0 SW 10
9 PM 15 Clear (0%)  Clear 0 SW 10
10 PM 14 Clear (0%)  Clear 0 SW 10
11 PM 14 Clear (0%)  Clear 0 SW 10
30 September 2026
12 AM 13 Clear (0%)  Clear 0 SW 10
1 AM 13 Clear (0%)  Clear 0 SW 10
2 AM 12 Clear (0%)  Clear 0 SW 10
3 AM 11 A few clouds (0%)  A few clouds 0 SW 10
4 AM 11 A few clouds (0%)  A few clouds 0 SW 10
5 AM 10 A few clouds (0%)  A few clouds 0 SW 10
6 AM 11 A few clouds (0%)  A few clouds 0 SW 10
7 AM 12 A mix of sun and cloud (0%)  A mix of sun and cloud 0 SW 10
8 AM 13 A mix of sun and cloud (0%)  A mix of sun and cloud 0 SW 10
9 AM 14 Mainly cloudy (0%)  Mainly cloudy 0 SW 10
10 AM 16 Mainly cloudy (0%)  Mainly cloudy 0 SW 10
11 AM 17 Mainly cloudy (0%)  Mainly cloudy 0 SW 10
12 PM 18 Mainly cloudy (0%)  Mainly cloudy 0 SW 15
1 PM 19 Mainly cloudy (0%)  Mainly cloudy 0 SW 15
2 PM 20 Mainly cloudy (0%)  Mainly cloudy 0 SW 15
3 PM 20 Mainly cloudy (0%)  Mainly cloudy 0 SW 15
4 PM 21 Mainly cloudy (0%)  Mainly cloudy 0 SW 15
5 PM 21 Mainly cloudy (0%)  Mainly cloudy 0 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 17:10 on 29 September 2026

Sky Conditions Temperature and Humidity
Mostly cloudy Temperature18.2 °C Rising Dew Point 12.4 °C
Windchill 18.2 °C Humidity 69%
Humidex 20.6 °C Cloud base 2365 ft
Rainfall
  Rainfall Today 0.0 mm Rainfall Rate 0.0 mm/hr
  Rainfall This Month 46.2 mm Rainfall This Year 578.8 mm
  Rainfall Last Hour 0.0 mm Last rainfall 2026-09-28 12:11
Wind
  Wind Speed (gust) 8.0 km/h Wind Speed (avg) 0.0 km/h
  Wind Bearing 165° SSE Beaufort F0 Calm
Pressure
  Barometer  1015.31 hPa Falling slowly -0.19 hPa/hr
:now::gauges::today::yesterday::records::trends::forum:::Contact:

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

Dawn: 06:21 Sunrise: 06:50 Moonrise: 19:50 Moon
Dusk: 19:08 Sunset:  18:38 Moonset: 10:27
Daylight: 12:47 Day length: 11:48 Moon Phase: Waning Gibbous


Page updated 9/29/2026 5:10:00 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
23  13.7  19.9   15:23   7.9   04:08   4.8   0.2   0.0   2.6  22.5   14:47    NE
24  14.4  22.1   15:58   7.3   05:52   4.6   0.7   0.0   1.4  16.1   12:51    NE
25  16.8  24.3   15:49  10.2   05:27   3.0   1.5   0.0   2.4  22.5   16:13   NNE
26  17.6  23.2   14:52  13.0   06:37   2.0   1.3   0.0   4.9  38.6   15:09   NNE
27  17.1  20.3   13:39  14.4   03:44   1.4   0.3   0.0   9.0  40.2   13:42    NE
28  13.4  16.6   00:00  11.7   23:09   4.9   0.0   0.6   7.8  32.2   11:40    NE
----------------------------------------------------------------------------------
    17.3  28.0     3     6.6    19    63.8  35.6  46.2   4.3  51.5    10       N

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: 8 (>= 0.1 mm)  4 (>= 5.0 mm)  1 (>= 20.0 mm)
Heat Base: 18.3  Cool Base: 18.3  Method: Integration

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