Barometric Pressure in Marcus Hook, United States 
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The pressure in Marcus Hook, Pennsylvania, United States is predicted to slowly drop over the next few hours, with an average pressure of 1013.7 hPa today, which is considered normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in Marcus Hook is 3.2 hPa, with a low of 1012.1 hPa and a high of 1015.3 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Marcus Hook hour by hour and stay informed about how it will change over the next 6 hours.
Marcus Hook's weather patterns make air pressure change. High pressure brings nice weather, low pressure brings bad weather. The city's location near the ocean and Delaware River affects air pressure.
The ocean and river make the air more unstable, causing more low-pressure systems. This means Marcus Hook gets more rainy and cloudy days. In summer, the ocean makes the air more humid, causing more storms.
In winter, cold air from the north makes air pressure higher, bringing cold and clearer skies. In spring and fall, air pressure is more unstable, causing more changing weather.
Marcus Hook has a humid subtropical climate, which means it has hot summers and cold winters. This climate type brings many changes in air pressure, making the weather often unpredictable and changing.