Barometric Pressure in Saint Thomas, Canada 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Saint Thomas, Ontario, Canada is predicted to quickly rise over the next few hours, with an average pressure of 997.2 hPa today, which is lower than normal.
Weather prediction: Expect more dry and cold weather and a strong breeze to gale winds
The daily total fluctuation in pressure in Saint Thomas is 2.7 hPa, with a low of 995.5 hPa and a high of 998.2 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Saint Thomas hour by hour and stay informed about how it will change over the next 6 hours.
Saint Thomas, Ontario, Canada's air pressure is affected by its location in the Great Lakes region. The lakes' warmth in summer and coldness in winter influence air pressure.