Barometric Pressure in Newmarket, Canada 
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The pressure in Newmarket, Ontario, Canada is predicted to slowly drop over the next few hours, with an average pressure of 969.9 hPa today, which is lower than normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in Newmarket is 3.8 hPa, with a low of 968.6 hPa and a high of 972.4 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Newmarket hour by hour and stay informed about how it will change over the next 6 hours.
Newmarket's weather is affected by its location near Lake Ontario, which makes the air pressure change often. When a low-pressure system comes from the lake, it brings rain and wind.
The town's geography, with hills and valleys, can trap cold air, making it colder than other areas. This can make the air pressure drop, leading to cloudy and rainy days.
In winter, the air pressure is usually low, bringing cold air and snow. In summer, the air pressure is higher, making it warmer and sunnier. Spring and fall have changing air pressure, causing mixed weather.
Newmarket has a humid continental climate, which means it has big temperature differences between winter and summer. This climate type makes the air pressure change a lot, causing different weather patterns throughout the year.