Barometric Pressure in Laval, Canada 
1006.5 hPa
3.9 ℃
65%
2.19 m/s
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The average pressure in Laval, Quebec, Canada today is , which is lower than normal. Pressure is trending falling.
Weather prediction: Rain at frequent intervals
Rapid Pressure Changes
Rapid pressure changes detected in Laval, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Rise : ()
- Rapid Fall : ()
- Rapid Fall : ()
- Rapid Rise : ()
- Rapid Fall : ()
The daily total fluctuation in pressure in Laval is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Laval hour by hour across the next 6 hourly readings.
Laval, Quebec, Canada's weather is shaped by its location near the Saint Lawrence River and the Appalachian Mountains.
Air pressure changes greatly in Laval due to the passing of low and high-pressure systems from the Atlantic Ocean.
Laval's valley-like geography traps cold air in winter, making it colder, and warm air in summer, making it hotter.
In winter, high pressure brings cold air from the Arctic, causing very cold temperatures. In summer, low pressure brings warm air from the Gulf of Mexico, causing hot and humid weather.
Laval has a humid continental climate, which means big temperature differences between seasons. This leads to changes in air pressure, making the weather unpredictable.