Barometric Pressure in Gravenhurst, Canada 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Gravenhurst, Ontario, Canada is predicted to quickly rise over the next few hours, with an average pressure of 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 Gravenhurst is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Gravenhurst hour by hour and stay informed about how it will change over the next 6 hours.
Gravenhurst, Ontario, has changing air pressure because of its location near Lake Muskoka. The lake cools the air in summer, making it heavier, and lowers pressure. In winter, the lake is frozen, warming the air and raising pressure. Gravenhurst's hills and valleys also affect air pressure, making it lower in valleys and higher on hills. During spring and fall, pressure changes quickly, bringing unpredictable weather. In summer, high pressure brings nice weather, while low pressure in winter brings snow. Gravenhurst has a humid continental climate, with cold winters and warm summers, which affects air pressure patterns.