MONTREAL/METEO/WEATHER

ALMANAC FOR TODAY MAY 12

Average Min Temperature: 7.4°C Average Max Temperature: 18.6°C Greatest Rainfall: 30.2 mm in 1933
Low Temp Record: -0.6°C in 1907 Hi Temp Record: 28.9°C in 1893 Greatest Snowfall: 0.0 cm in 1872
Most Snow on the Ground: 0 cm in 1955
Maximum low temp: 16.1°C in 1911Minimum high temp: 5.9°C in 1996Maximum wind gust: 81.0 km/h in 1984
Highest Humidex: 28°C in 1956

CURRENT HOT AND COLD SPOTS

  World (past 3 hours) Canada Quebec
Hot Spot Temperature 45°C at UNKNOWN, 15.0°C at Sand Heads Lightstation (BC) 6.3°C at Montréal-Trudeau Int'l Airport
Cold Spot Temperature -63°C at Amundsen-Scott Stn,Antarctica -18.7°C at Cambridge Bay (NU) -9.3°C at Pingualuit (Parc national)
Wind Gust 107 km/h at Godthaab / Nuuk,Greenland
Wind Chill -81.4 °C at Amundsen-Scott Stn,Antarctica
Heat Index 50.3 °C at Babelthuap Island, Babelthuap/Koror Airport,Palau

FORECAST FOR MONTREAL

Forecast - Environment Canada
 Provided by Montrealsky
Today
A mix of sun and cloud
A mix of sun and cloud
Max: 16°C
Wed, 13 May
Rain
Rain
Max: 14°C
Thu, 14 May
Rain
Rain
Max: 15°C
Fri, 15 May
A mix of sun and cloud
A mix of sun and cloud
Max: 21°C
Sat, 16 May
Sunny
Sunny
Max: 22°C
Sun, 17 May
A mix of sun and cloud
A mix of sun and cloud
Max: 23°C
Mon, 18 May
Chance of showers (30%)
Chance of showers
Max: 25°C
Tonight
Partly cloudy
Partly cloudy
Min: 7°C
Night
Showers
Showers
Min: 11°C
Night
Showers
Showers
Min: 10°C
Night
Clear
Clear
Min: 11°C
Night
Cloudy periods
Cloudy periods
Min: 13°C
Night
Cloudy periods
Cloudy periods
Min: 11°C
 

24 HOUR FORECAST FOR MONTREAL

24 Hour Forecast - Mont-Royal, QC

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
12 May 2026
7 AM 7 Mainly cloudy (0%)  Mainly cloudy 0 VR 10
8 AM 7 A mix of sun and cloud (0%)  A mix of sun and cloud 0 VR 10
9 AM 8 A mix of sun and cloud (0%)  A mix of sun and cloud 0 VR 10
10 AM 9 Mainly sunny (0%)  Mainly sunny 0 VR 10
11 AM 10 Mainly sunny (0%)  Mainly sunny 0 VR 10
12 PM 11 Mainly sunny (0%)  Mainly sunny 0 VR 10
1 PM 12 Mainly sunny (0%)  Mainly sunny 0 VR 10
2 PM 13 Mainly sunny (0%)  Mainly sunny 0 W 15
3 PM 14 Mainly sunny (0%)  Mainly sunny 0 W 15
4 PM 15 Mainly sunny (0%)  Mainly sunny 0 W 15
5 PM 16 Mainly sunny (0%)  Mainly sunny 0 W 15
6 PM 15 Mainly sunny (0%)  Mainly sunny 0 W 20
7 PM 13 Mainly sunny (0%)  Mainly sunny 0 W 20
8 PM 12 A few clouds (0%)  A few clouds 0 W 20
9 PM 11 A few clouds (0%)  A few clouds 0 SW 10
10 PM 11 A few clouds (0%)  A few clouds 0 SW 10
11 PM 10 A few clouds (0%)  A few clouds 0 SW 10
13 May 2026
12 AM 9 Partly cloudy (0%)  Partly cloudy 0 SW 10
1 AM 9 Partly cloudy (0%)  Partly cloudy 0 SW 10
2 AM 8 Partly cloudy (0%)  Partly cloudy 0 SW 10
3 AM 8 Partly cloudy (0%)  Partly cloudy 0 NE 10
4 AM 7 Partly cloudy (0%)  Partly cloudy 0 NE 10
5 AM 7 A mix of sun and cloud (0%)  A mix of sun and cloud 0 N 10
6 AM 7 Mainly sunny (0%)  Mainly sunny 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 06:15 on 12 May 2026

Sky Conditions Temperature and Humidity
Mostly cloudy Temperature6.0 °C Falling Dew Point -1.9 °C
Windchill 5.3 °C Humidity 57%
Humidex 6.0 °C Cloud base 3225 ft
Rainfall
  Rainfall Today 0.0 mm Rainfall Rate 0.0 mm/hr
  Rainfall This Month 14.4 mm Rainfall This Year 194.2 mm
  Rainfall Last Hour 0.0 mm Last rainfall 2026-05-11 10:29
Wind
  Wind Speed (gust) 9.7 km/h Wind Speed (avg) 4.8 km/h
  Wind Bearing 324° NW Beaufort F1 Light air
Pressure
  Barometer  1021.17 hPa Rising slowly 0.47 hPa/hr
:now::gauges::today::yesterday::records::trends::forum:::Contact:

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

Dawn: 04:53 Sunrise: 05:27 Moonrise: 03:10 Moon
Dusk: 20:48 Sunset:  20:14 Moonset: 15:16
Daylight: 15:55 Day length: 14:47 Moon Phase: Waning Crescent


Page updated 2026-05-12 6:15:01 AM
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Montrealsky Webcam

Montreal Sky Webcam

NOAA Monthly Report

                   Monthly Climatological Summary for May 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   8.0  13.5   16:15   2.9   06:08  10.3   0.0   0.0   6.3  32.2   15:55     W
 2   7.1  10.3   17:55   3.9   09:40  11.2   0.0   3.2   3.0  25.7   13:49     W
 3   8.5  13.1   18:39   3.7   05:44   9.8   0.0   0.0   4.7  35.4   15:53     W
 4  12.3  18.9   16:39   8.0   04:20   6.1   0.0   1.8   5.6  27.4   11:53   WSW
 5  17.4  23.0   15:02  11.8   23:50   1.8   0.9   0.8  12.3  53.1   14:03    SW
 6   8.5  11.8   00:00   6.4   09:38   9.8   0.0   6.6   4.2  29.0   00:00   WSW
 7   9.1  12.0   16:35   6.2   07:45   9.2   0.0   0.0  11.4  45.1   12:25     W
 8   9.4  12.7   16:33   6.3   04:05   8.9   0.0   0.2   5.5  33.8   15:13   WSW
 9  11.9  18.3   15:34   5.4   05:56   6.4   0.0   0.0   9.7  48.3   20:11    SE
10  12.5  15.7   15:27   8.9   22:32   5.8   0.0   1.6  10.9  41.8   16:39   WSW
11   9.8  13.0   16:51   6.5   06:07   8.5   0.0   0.2   3.0  20.9   16:01   WNW
----------------------------------------------------------------------------------
    10.4  23.0     5     2.9     1    87.8   0.9  14.4   7.0  53.1     5     WSW

Max >=  32.0:  0
Max <=   0.0:  0
Min <=   0.0:  0
Min <= -18.0:  0
Max Rain: 6.6 on day 6
Days of Rain: 7 (>= 0.1 mm)  1 (>= 5.0 mm)  0 (>= 20.0 mm)
Heat Base: 18.3  Cool Base: 18.3  Method: Integration

NOAA Previous Reports

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


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