MONTREAL/METEO/WEATHER

ALMANAC FOR TODAY AUG 12

Average Min Temperature: 15.8°C Average Max Temperature: 25.9°C Greatest Rainfall: 31.0 mm in 1948
Low Temp Record: 7.2°C in 1950 Hi Temp Record: 32.7°C in 2002 Greatest Snowfall: 0.0 cm in 1871
Most Snow on the Ground: 0 cm in 1955
Maximum low temp: 25.0°C in 1944Minimum high temp: 16.7°C in 1892Maximum wind gust: 58.0 km/h in 1960
Highest Humidex: 38°C in 1988

CURRENT HOT AND COLD SPOTS

  World (past 3 hours) Canada Quebec
Hot Spot Temperature 49.7°C at Al Jahra Ali Al Salem Air Base,Kuwait 27.4°C at Toronto Pearson Int'l Airport (ON) 24.8°C at Temiskaming Dam
Cold Spot Temperature -28.6°C at Williams Field,Antarctica -0.2°C at Cape Stallworthy (NU) 7.6°C at Quaqtaq Airport
Wind Gust 107 km/h at Kingman, Kingman Airport, AZ,United States
Wind Chill -44.5 °C at Williams Field,Antarctica
Heat Index 60.5 °C at Persian Gulf Airport,Iran

FORECAST FOR MONTREAL

Forecast - Environment Canada
 Provided by Montrealsky
Today
Chance of showers (60%)
Chance of showers
Max: 26°C
Thu, 13 Aug
Chance of showers (30%)
Chance of showers
Max: 24°C
Fri, 14 Aug
Sunny
Sunny
Max: 25°C
Sat, 15 Aug
Sunny
Sunny
Max: 25°C
Sun, 16 Aug
A mix of sun and cloud
A mix of sun and cloud
Max: 25°C
Mon, 17 Aug
Chance of showers (30%)
Chance of showers
Max: 25°C
Tue, 18 Aug
A mix of sun and cloud
A mix of sun and cloud
Max: 27°C
Tonight
Chance of showers (60%)
Chance of showers
Min: 17°C
Night
Clear
Clear
Min: 15°C
Night
Clear
Clear
Min: 13°C
Night
Clear
Clear
Min: 15°C
Night
Chance of showers (40%)
Chance of showers
Min: 18°C
Night
Cloudy periods
Cloudy periods
Min: 16°C
 

24 HOUR FORECAST FOR MONTREAL

24 Hour Forecast - Mont-Royal, QC

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
12 August 2026
1 PM 24 Chance of showers. Risk of thunderstorms (60%)  Chance of showers. Risk of thunderstorms 60 W 20
2 PM 25 Chance of showers. Risk of thunderstorms (60%)  Chance of showers. Risk of thunderstorms 60 W 20
3 PM 25 Chance of showers. Risk of thunderstorms (60%)  Chance of showers. Risk of thunderstorms 60 W 20
4 PM 26 Chance of showers. Risk of thunderstorms (60%)  Chance of showers. Risk of thunderstorms 60 W 20
5 PM 26 Chance of showers. Risk of thunderstorms (60%)  Chance of showers. Risk of thunderstorms 60 W 20
6 PM 24 Chance of showers. Risk of thunderstorms (60%)  Chance of showers. Risk of thunderstorms 60 W 15
7 PM 23 Chance of showers. Risk of thunderstorms (60%)  Chance of showers. Risk of thunderstorms 60 W 15
8 PM 21 Chance of showers. Risk of thunderstorms (60%)  Chance of showers. Risk of thunderstorms 60 W 15
9 PM 20 Chance of showers. Risk of thunderstorms (60%)  Chance of showers. Risk of thunderstorms 60 W 15
10 PM 20 Chance of showers. Risk of thunderstorms (60%)  Chance of showers. Risk of thunderstorms 60 SW 15
11 PM 19 Chance of showers. Risk of thunderstorms (60%)  Chance of showers. Risk of thunderstorms 60 SW 15
13 August 2026
12 AM 19 Mainly cloudy (0%)  Mainly cloudy 0 SW 15
1 AM 18 Mainly cloudy (0%)  Mainly cloudy 0 SW 15
2 AM 18 Mainly cloudy (0%)  Mainly cloudy 0 SW 15
3 AM 18 Partly cloudy (0%)  Partly cloudy 0 SW 15
4 AM 17 Partly cloudy (0%)  Partly cloudy 0 SW 15
5 AM 17 Partly cloudy (0%)  Partly cloudy 0 SW 15
6 AM 17 Mainly sunny (0%)  Mainly sunny 0 W 15
7 AM 18 Mainly sunny (0%)  Mainly sunny 0 W 15
8 AM 18 Mainly sunny (0%)  Mainly sunny 0 W 15
9 AM 19 Mainly sunny (0%)  Mainly sunny 0 W 15
10 AM 19 Mainly sunny (0%)  Mainly sunny 0 W 15
11 AM 20 Mainly sunny (0%)  Mainly sunny 0 W 15
12 PM 21 Chance of showers (30%)  Chance of showers 30 W 20 gust 40
 
† 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 12:30 on 12 August 2026

Sky Conditions Temperature and Humidity
Scattered clouds Temperature26.0 °C Rising Dew Point 15.1 °C
Windchill 26.0 °C Humidity 51%
Humidex 29.9 °C Cloud base 4467 ft
Rainfall
  Rainfall Today 0.0 mm Rainfall Rate 0.0 mm/hr
  Rainfall This Month 47.8 mm Rainfall This Year 465.0 mm
  Rainfall Last Hour 0.0 mm Last rainfall 2026-08-11 20:59
Wind
  Wind Speed (gust) 19.3 km/h Wind Speed (avg) 4.8 km/h
  Wind Bearing 249° WSW Beaufort F1 Light air
Pressure
  Barometer  1007.32 hPa Falling slowly -0.36 hPa/hr
:now::gauges::today::yesterday::records::trends::forum:::Contact:

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

Dawn: 05:19 Sunrise: 05:51 Moonrise: 05:28 Moon
Dusk: 20:41 Sunset:  20:08 Moonset: 20:06
Daylight: 15:22 Day length: 14:17 Moon Phase: New moon


Page updated 8/12/2026 12:30:00 PM
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NOAA Monthly Report

                   Monthly Climatological Summary for Aug 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  25.5  28.7   12:47  20.7   05:43   0.0   7.2   0.0   2.8  24.1   13:14   WSW
 2  23.9  27.3   11:48  21.7   23:40   0.0   5.6   6.2   1.9  29.0   13:34   ESE
 3  21.8  24.1   12:53  19.9   23:56   0.0   3.5  20.8   6.9  41.8   14:04    SW
 4  23.6  29.8   17:03  17.0   05:38   0.1   5.4   0.0   7.3  30.6   18:39   WSW
 5  25.5  30.8   16:35  19.3   06:03   0.0   7.2   0.0   5.0  29.0   13:53   WSW
 6  26.2  30.9   15:16  21.6   05:40   0.0   7.9   0.8   3.3  19.3   15:05   WSW
 7  26.6  31.1   13:33  22.2   06:05   0.0   8.3   0.0   3.7  20.9   15:07   WSW
 8  25.6  30.6   14:30  21.6   22:50   0.0   7.3   8.6   4.3  40.2   18:02    SW
 9  24.0  27.7   14:29  20.7   03:33   0.0   5.7   5.6   7.6  40.2   16:28   WSW
10  23.2  28.1   12:37  20.3   23:04   0.0   4.9   2.8   3.4  27.4   19:22    SW
11  22.3  27.7   14:54  18.2   21:08   0.0   4.0   3.0   6.3  38.6   20:57     W
----------------------------------------------------------------------------------
    24.4  31.1     7    17.0     4     0.1  67.0  47.8   4.8  41.8     3     WSW

Max >=  32.0:  0
Max <=   0.0:  0
Min <=   0.0:  0
Min <= -18.0:  0
Max Rain: 20.8 on day 3
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

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


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