Barometric Pressure
Barometric Pressure in Gravenhurst, Canada 
0000 hPa
00.0 ℃
00.0%
00.0 m/s
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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.
Upcoming Days
Stay informed about the barometric pressure trends in Gravenhurst for the upcoming days, including daily minimum and maximum readings.
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.