MONTREAL/METEO/WEATHER

ALMANAC FOR TODAY MAY 20

Average Min Temperature: 8.8°C	Average Max Temperature: 20.0°C	Greatest Rainfall: 53.8 mm in 1938
Low Temp Record: 0.0°C in 1936	Hi Temp Record: 31.7°C in 1911	Greatest Snowfall: 0.8 cm in 1936 Most Snow on the Ground: 0 cm in 1955
Maximum low temp: 17.8°C in 1911	Minimum high temp: 7.2°C in 1936	Maximum wind gust: 89.0 km/h in 1958
Highest Humidex: 34°C in 1975

CURRENT HOT AND COLD SPOTS

	World (past 3 hours)	Canada	Quebec
Hot Spot Temperature	41°C at Choluteca,Honduras	30.3°C at St. Stephen (NB)	21.2°C at Granby
Cold Spot Temperature	-25.9°C at Williams Field,Antarctica	-10.9°C at CFS Alert (NU)	-4.4°C at Salluit Airport
Wind Gust	109 km/h at Mount Washington, NH,United States
Wind Chill	-40.2 °C at Williams Field,Antarctica
Heat Index	50.3 °C at Acajutla,El Salvador

FORECAST FOR MONTREAL

Forecast - Environment Canada

Provided by Montrealsky
	Thu, 21 May Sunny Max: 17°C	Fri, 22 May Sunny Max: 21°C	Sat, 23 May Cloudy Max: 21°C	Sun, 24 May Periods of rain Max: 18°C	Mon, 25 May Chance of showers Max: 20°C	Tue, 26 May A mix of sun and cloud Max: 26°C
Tonight Clear Min: 6°C	Night Clear Min: 7°C	Night Clear Min: 11°C	Night Chance of showers Min: 11°C	Night Chance of showers Min: 13°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)
20 May 2026
7 PM	17	Sunny	0	NW 20 gust 40
8 PM	15	Clear	0	NW 20 gust 40
9 PM	13	Clear	0	NW 20 gust 40
10 PM	12	Clear	0	NW 20 gust 40
11 PM	10	Clear	0	NW 20 gust 40
21 May 2026
12 AM	9	Clear	0	NW 15
1 AM	9	Clear	0	NW 15
2 AM	8	Clear	0	NW 15
3 AM	7	Clear	0	NW 15
4 AM	7	Clear	0	NW 15
5 AM	6	Sunny	0	NW 15
6 AM	7	Sunny	0	NW 15
7 AM	7	Sunny	0	NW 15
8 AM	8	Sunny	0	NW 15
9 AM	9	Sunny	0	NW 15
10 AM	10	Sunny	0	NW 15
11 AM	11	Sunny	0	NW 15
12 PM	12	Sunny	0	NW 15
1 PM	13	Sunny	0	NW 15
2 PM	14	Sunny	0	NW 15
3 PM	15	Sunny	0	NW 15
4 PM	16	Sunny	0	NW 15
5 PM	17	Sunny	0	NW 15
6 PM	16	Sunny	0	NW 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 18:45 on 20 May 2026

Sky Conditions	Temperature and Humidity
	Temperature	19.9 °C	Dew Point	3.6 °C
	Windchill	19.9 °C	Humidity	34%
	Humidex	19.9 °C	Cloud base	6684 ft
Rainfall
	Rainfall Today	0.0 mm	Rainfall Rate	0.0 mm/hr
	Rainfall This Month	27.4 mm	Rainfall This Year	207.2 mm
	Rainfall Last Hour	0.0 mm	Last rainfall	2026-05-18 12:15
Wind
	Wind Speed (gust)	27.4 km/h	Wind Speed (avg)	14.5 km/h
	Wind Bearing	320° NW	Beaufort F3	Gentle breeze
Pressure
	Barometer	1013.28 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:	04:43	Sunrise:	05:18	Moonrise:	08:44
Dusk:	20:59	Sunset:	20:23	Moonset:	00:09
Daylight:	16:16	Day length:	15:05	Moon Phase:	Waxing Crescent

Page updated 2026-05-20 6:45:00 PM
powered by Cumulus v1.9.4 (10992)

Montrealsky 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
12  10.0  14.5   16:25   5.7   05:44   8.3   0.0   0.0   4.9  29.0   16:32   WNW
13   8.9  11.4   10:24   7.7   06:35   9.4   0.0   2.4   5.1  25.7   15:05     E
14  10.2  12.7   15:14   8.2   00:48   8.1   0.0   7.6   3.6  24.1   20:06   NNW
15  14.8  20.1   15:14  10.5   04:18   3.7   0.2   0.8   6.0  25.7   06:30   NNE
16  17.8  23.9   13:50  11.6   04:33   2.2   1.6   0.0  10.2  49.9   22:41   WSW
17  19.1  23.8   15:52  14.6   05:35   1.0   1.8   0.0   8.9  35.4   16:10   WNW
18  15.1  21.4   17:34   8.3   10:09   3.7   0.5   2.2   4.7  20.9   00:52    NE
19  23.5  29.0   17:01  15.6   03:41   0.4   5.6   0.0   8.4  43.5   08:45   WSW
----------------------------------------------------------------------------------
    12.3  29.0    19     2.9     1   124.6  10.6  27.4   6.8  53.1     5     WSW

Max >=  32.0:  0
Max <=   0.0:  0
Min <=   0.0:  0
Min <= -18.0:  0
Max Rain: 7.6 on day 14
Days of Rain: 11 (>= 0.1 mm)  2 (>= 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 ||