MONTREAL/METEO/WEATHER

ALMANAC FOR TODAY MAY 17

Average Min Temperature: 8.2°C	Average Max Temperature: 19.5°C	Greatest Rainfall: 51.8 mm in 1945
Low Temp Record: -1.7°C in 1957	Hi Temp Record: 30.2°C in 1977	Greatest Snowfall: 1.8 cm in 1959 Most Snow on the Ground: 0 cm in 1955
Maximum low temp: 16.8°C in 1998	Minimum high temp: 8.7°C in 2007	Maximum wind gust: 69.0 km/h in 2009
Lowest Wind Chill: -7.0°C in 1956	Highest Humidex: 36°C in 1962

CURRENT HOT AND COLD SPOTS

	World (past 3 hours)	Canada	Quebec
Hot Spot Temperature	37°C at Khajuraho Civil Aerodrome,India	24.1°C at Harrow AAFC (ON)	17.6°C at Montréal
Cold Spot Temperature	-27.4°C at Williams Field,Antarctica	-11.2°C at Eureka Airport (NU)	-5.8°C at Pingualuit (Parc national)
Wind Gust	131 km/h at Estherville, IA,United States
Wind Chill	-69.3 °C at Amundsen-Scott Stn,Antarctica
Heat Index	45.7 °C at Kazi Nazrul Islam Airport,India

FORECAST FOR MONTREAL

Forecast - Environment Canada

Provided by Montrealsky
	Mon, 18 May A few showers Max: 22°C	Tue, 19 May Chance of showers Max: 29°C	Wed, 20 May Chance of showers Max: 23°C	Thu, 21 May Sunny Max: 16°C	Fri, 22 May Sunny Max: 22°C	Sat, 23 May Chance of showers Max: 16°C
Tonight A few clouds Min: 11°C	Night A few clouds Min: 18°C	Night Chance of showers Min: 19°C	Night Clear Min: 6°C	Night Clear Min: 6°C	Night Clear Min: 10°C

24 HOUR FORECAST FOR MONTREAL

24 Hour Forecast - Mont-Royal, QC

Date/Time	Temp. (°C)	Weather Conditions	LOP †	Wind (km/h)
18 May 2026
12 AM	14	Clear	0	NE 15
1 AM	13	A few clouds	0	NE 15
2 AM	12	Partly cloudy	0	NE 15
3 AM	12	Partly cloudy	0	NE 15
4 AM	11	Mainly cloudy	0	NE 15
5 AM	11	Mainly cloudy	0	NE 15
6 AM	12	A few showers	80	NE 20
7 AM	12	A few showers	80	NE 20
8 AM	13	A few showers	80	NE 20
9 AM	13	A few showers	80	NE 20
10 AM	12	A few showers	80	NE 20
11 AM	12	A few showers	80	NE 20
12 PM	13	Mainly cloudy	0	NE 20
1 PM	15	A mix of sun and cloud	0	NE 20
2 PM	16	Mainly sunny	0	NE 20
3 PM	18	Sunny	0	E 20
4 PM	19	Sunny	0	E 20
5 PM	21	Sunny	0	E 20
6 PM	21	Sunny	0	E 20
7 PM	22	Sunny	0	E 20
8 PM	22	Clear	0	VR 5
9 PM	21	Clear	0	VR 5
10 PM	21	Clear	0	VR 5
11 PM	20	Clear	0	VR 5

† 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 23:45 on 17 May 2026

Sky Conditions	Temperature and Humidity
	Temperature	16.3 °C	Dew Point	5.0 °C
	Windchill	16.3 °C	Humidity	47%
	Humidex	16.3 °C	Cloud base	4640 ft
Rainfall
	Rainfall Today	0.0 mm	Rainfall Rate	0.0 mm/hr
	Rainfall This Month	25.2 mm	Rainfall This Year	205.0 mm
	Rainfall Last Hour	0.0 mm	Last rainfall	2026-05-15 06:20
Wind
	Wind Speed (gust)	17.7 km/h	Wind Speed (avg)	8.0 km/h
	Wind Bearing	64° ENE	Beaufort F2	Light breeze
Pressure
	Barometer	1019.20 hPa	Rising	0.59 hPa/hr
:now::gauges::today::yesterday::records::trends::forum:::Contact:

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

Dawn:	04:46	Sunrise:	05:21	Moonrise:	05:23
Dusk:	20:55	Sunset:	20:20	Moonset:	22:03
Daylight:	16:09	Day length:	14:59	Moon Phase:	Waxing Crescent

Page updated 2026-05-17 11:45:00 PM
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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
----------------------------------------------------------------------------------
    11.0  23.9    16     2.9     1   119.5   2.7  25.2   6.7  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: 10 (>= 0.1 mm)  2 (>= 5.0 mm)  0 (>= 20.0 mm)
Heat Base: 18.3  Cool Base: 18.3  Method: Integration

NOAA Previous Reports

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