Barometric Pressure in Marcus Hook, United States 
1034.1 hPa
6.8 ℃
71%
1.7 m/s
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The average pressure in Marcus Hook, Pennsylvania, United States today is , which is higher than normal. Pressure is trending falling.
Weather prediction: Rain at times, worse later
The daily total fluctuation in pressure in Marcus Hook is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Marcus Hook hour by hour across the next 6 hourly readings.
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.