MONTREAL/METEO/WEATHER

ALMANAC FOR TODAY SEP 2

Average Min Temperature: 13.4°C Average Max Temperature: 23.9°C Greatest Rainfall: 57.1 mm in 1992
Low Temp Record: 4.4°C in 1976 Hi Temp Record: 33.5°C in 2010 Greatest Snowfall: 0.0 cm in 1871
Most Snow on the Ground: 0 cm in 1955
Maximum low temp: 23.3°C in 1937Minimum high temp: 11.7°C in 1974Maximum wind gust: 64.0 km/h in 1957
Highest Humidex: 41°C in 2018

CURRENT HOT AND COLD SPOTS

  World (past 3 hours) Canada Quebec
Hot Spot Temperature 39°C at Al Ahsa,Saudi Arabia 22.7°C at Windsor Airport (ON) 19.7°C at Saint-Anicet
Cold Spot Temperature -58°C at Amundsen-Scott Stn,Antarctica -1.4°C at Burwash Airport (YT) 4.5°C at Aupaluk Airport
Wind Gust 94 km/h at Ashtabula, Ashtabula County Airport, OH,United States
Wind Chill -82.5 °C at UNKNOWN,
Heat Index 52.0 °C at Aden,Yemen

FORECAST FOR MONTREAL

Forecast - Environment Canada
 Provided by Montrealsky
  Thu, 3 Sep
Chance of showers (30%)
Chance of showers
Max: 26°C
Fri, 4 Sep
Sunny
Sunny
Max: 25°C
Sat, 5 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 23°C
Sun, 6 Sep
Sunny
Sunny
Max: 24°C
Mon, 7 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 24°C
Tue, 8 Sep
A mix of sun and cloud
A mix of sun and cloud
Max: 23°C
Tonight
Showers
Showers
Min: 18°C
Night
Chance of showers (30%)
Chance of showers
Min: 17°C
Night
Cloudy periods
Cloudy periods
Min: 15°C
Night
Clear
Clear
Min: 13°C
Night
Clear
Clear
Min: 13°C
Night
Cloudy periods
Cloudy periods
Min: 14°C

24 HOUR FORECAST FOR MONTREAL

24 Hour Forecast - Mont-Royal, QC

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
3 September 2026
3 AM 19 Showers. Risk of thunderstorms (80%)  Showers. Risk of thunderstorms 80 SE 20
4 AM 19 Showers. Risk of thunderstorms (80%)  Showers. Risk of thunderstorms 80 SE 20
5 AM 19 Showers. Risk of thunderstorms (80%)  Showers. Risk of thunderstorms 80 SE 20
6 AM 19 Chance of showers (30%)  Chance of showers 30 S 15
7 AM 18 Chance of showers (30%)  Chance of showers 30 S 15
8 AM 18 Chance of showers (30%)  Chance of showers 30 S 15
9 AM 20 Chance of showers (30%)  Chance of showers 30 S 15
10 AM 21 Chance of showers (30%)  Chance of showers 30 S 15
11 AM 23 Chance of showers (30%)  Chance of showers 30 S 15
12 PM 23 Chance of showers (30%)  Chance of showers 30 W 15
1 PM 24 Chance of showers (30%)  Chance of showers 30 W 15
2 PM 24 Chance of showers (30%)  Chance of showers 30 W 15
3 PM 25 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 W 15
4 PM 25 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 W 15
5 PM 26 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 W 15
6 PM 25 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 W 15
7 PM 23 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 W 15
8 PM 22 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 W 15
9 PM 21 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 W 15
10 PM 21 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 W 15
11 PM 20 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 W 15
4 September 2026
12 AM 19 A few clouds (0%)  A few clouds 0 W 15
1 AM 19 A few clouds (0%)  A few clouds 0 W 15
2 AM 18 A few clouds (0%)  A few clouds 0 W 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 02:05 on 03 September 2026

Sky Conditions Temperature and Humidity
Overcast Temperature18.8 °C Falling Dew Point 15.3 °C
Windchill 18.8 °C Humidity 80%
Humidex 22.9 °C Cloud base 1441 ft
Rainfall
  Rainfall Today 0.0 mm Rainfall Rate 0.0 mm/hr
  Rainfall This Month 7.0 mm Rainfall This Year 539.6 mm
  Rainfall Last Hour 0.0 mm Last rainfall 2026-09-02 22:57
Wind
  Wind Speed (gust) 25.7 km/h Wind Speed (avg) 8.0 km/h
  Wind Bearing 168° SSE Beaufort F2 Light breeze
Pressure
  Barometer  1008.61 hPa Falling -0.50 hPa/hr
:now::gauges::today::yesterday::records::trends::forum:::Contact:

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

Dawn: 05:48 Sunrise: 06:18 Moonrise: 22:28 Moon
Dusk: 20:01 Sunset:  19:28 Moonset: 13:55
Daylight: 14:13 Day length: 13:10 Moon Phase: Waning Gibbous


Page updated 9/3/2026 2:05:00 AM
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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
----------------------------------------------------------------------------------
    20.1  25.1     1    14.2     2     1.2   4.8   7.0   6.3  41.8     2     ESE

Max >=  32.0:  0
Max <=   0.0:  0
Min <=   0.0:  0
Min <= -18.0:  0
Max Rain: 7.0 on day 2
Days of Rain: 1 (>= 0.1 mm)  1 (>= 5.0 mm)  0 (>= 20.0 mm)
Heat Base: 18.3  Cool Base: 18.3  Method: Integration

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