Barometric Pressure in South River, Canada 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in South River, Ontario, Canada is predicted to slowly drop over the next few hours, with an average pressure of today, which is lower than normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in South River is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in South River hour by hour and stay informed about how it will change over the next 6 hours.
South River's air pressure changes with weather patterns. High pressure brings clear skies and low pressure brings rain or snow. The village's geography, near Lake Huron and surrounded by hills, affects air pressure. Cold air gets trapped in the valley, making winters very cold. In summer, warm air rises, creating convection currents. South River has a humid continental climate with big pressure changes. Winters have high pressure and cold temperatures, while summers have lower pressure and warmer temperatures. Pressure drops before storms and rises after they pass. Seasonal changes bring different pressure patterns, like low pressure in spring with showers. The area experiences significant pressure shifts throughout the year.