Barometric Pressure in St. Catharines, Canada 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in St. Catharines, Canada is predicted to slowly drop over the next few hours, with an average pressure of 1009.5 hPa today, which is considered normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in St. Catharines is 3.2 hPa, with a low of 1008 hPa and a high of 1011.2 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in St. Catharines hour by hour and stay informed about how it will change over the next 6 hours.
The barometric pressure in St. Catharines, Canada can vary throughout the seasons. During the colder months, the barometric pressure tends to be higher, which often results in stable and clear weather conditions. In the warmer months, the barometric pressure can fluctuate more, leading to a higher chance of precipitation such as rain or thunderstorms.
St. Catharines is nestled in the heart of the Niagara Peninsula, surrounded by the Niagara Escarpment and the Great Lake Ontario. This landscape has a significant impact on the atmospheric pressure in the area. The presence of the escarpment creates a natural barrier, causing air masses to flow over or around it, leading to changes in pressure. Additionally, the proximity to Lake Ontario can influence the weather patterns, as the temperature and moisture content of the lake can affect the air pressure in St. Catharines.