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Montréal, QC

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SEVERE THUNDERSTORM WATCH

This evening, conditions will be favourable for the development of severe thunderstorms capable of producing strong wind gusts, large hail and heavy rain. Large hail can damage property and cause injury. Strong wind gusts can toss loose objects, damage weak buildings, break branches off trees and overturn large vehicles. Heavy downpours can cause flash floods and water pooling on roads. Water-related activities may be unsafe due to violent and sudden gusts of wind over bodies of water. Lightning kills and injures Canadians every year. Remember, when thunder roars, go indoors! Severe thunderstorm watches are issued when atmospheric conditions are favourable for the development of thunderstorms that could produce one or more of the following: large hail, damaging winds, torrential rainfall. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to QCstorm@ec.gc.ca or tweet reports using #QCStorm.

In effect for:
  • Montréal Island area
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Current ConditionsObserved at: Montréal-Trudeau Int'l Airport

Partly Cloudy

Partly Cloudy

27°C

Wind:
W 12 km/h
Humidex:
34
More details
Temperature:
27.2°C
Pressure:
100.9 kPa
Dew point:
18.8°C
Visibility:
24 km
Humidity:
60%
Date:
Observed at:
Montréal-Trudeau Int'l Airport
Past 24 hour Conditions
Weather Radar
Satellite
Lightning
Alerts
Jet Stream
Hourly Forecast
Air Quality
Historical Weather

ForecastForecast issued:

SEVERE THUNDERSTORM WATCH

This evening, conditions will be favourable for the development of severe thunderstorms capable of producing strong wind gusts, large hail and heavy rain. Large hail can damage property and cause injury. Strong wind gusts can toss loose objects, damage weak buildings, break branches off trees and overturn large vehicles. Heavy downpours can cause flash floods and water pooling on roads. Water-related activities may be unsafe due to violent and sudden gusts of wind over bodies of water. Lightning kills and injures Canadians every year. Remember, when thunder roars, go indoors! Severe thunderstorm watches are issued when atmospheric conditions are favourable for the development of thunderstorms that could produce one or more of the following: large hail, damaging winds, torrential rainfall. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to QCstorm@ec.gc.ca or tweet reports using #QCStorm.

In effect for:
  • Montréal Island area
Follow:

Detailed ForecastForecast issued:

Chance of showers
Tonight
19°C
Mainly cloudy. 60 percent chance of showers this evening with risk of a thunderstorm. Low 19.
A mix of sun and cloud
Sun, 7 Jul
28°C
Cloudy. Becoming a mix of sun and cloud in the morning. Wind becoming southwest 20 km/h in the morning. High 28. Humidex 36. UV index 8 or very high.
Night:Clearing in the evening. Low 20.
Sunny
Mon, 8 Jul
31°C
Sunny. High 31.
Night:Cloudy periods. Low 23.
Chance of showers
Tue, 9 Jul
28°C
Cloudy with 60 percent chance of showers. High 28.
Night:Cloudy with 60 percent chance of showers. Low 20.
A mix of sun and cloud
Wed, 10 Jul
28°C
A mix of sun and cloud. High 28.
Night:Cloudy periods. Low 18.
A mix of sun and cloud
Thu, 11 Jul
28°C
A mix of sun and cloud. High 28.
Night:Cloudy periods with 30 percent chance of showers. Low 19.
Chance of showers
Fri, 12 Jul
29°C
A mix of sun and cloud with 30 percent chance of showers. High 29.
Normals:
Max26°C.Min15°C.
Sunrise:
5:13 EDT
Sunset:
20:45 EDT

Averages and extremes

07 Jul
Average high
  • 25.9°C
Average low
  • 15.1°C
Highest temperature (1942-2012)
  • 33.7°C
  • 2010
Lowest temperature (1942-2012)
  • 7.2°C
  • 1969
Greatest precipitation (1942-2012)
  • 30.7 mm
  • 1947
Greatest rainfall (1942-2012)
  • 30.7 mm
  • 1947
Greatest snowfall (1942-2012)
  • 0.0 cm
Most snow on the ground (1955-2012)
  • 0.0 cm
Monthly frequency of precipitation
  • 40%

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

Yesterday's Data

Max:
29.9°C
Min:
21.6°C
Rainfall:
0.4 mm

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