Barometric Pressure in Glen Mills, United States 
1020.3 hPa
15.4 ℃
87%
2.2 m/s
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The average pressure in Glen Mills, Pennsylvania, United States today is , which is considered normal. Pressure is trending falling.
Weather prediction: Rain at times, worse later
The daily total fluctuation in pressure in Glen Mills is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Glen Mills hour by hour across the next 6 hourly readings.
The barometric pressure in Glen Mills, Pennsylvania varies throughout the day. It is affected by the movement of high and low-pressure systems. These systems bring changes in the weather.
Glen Mills is located in a valley near the Brandywine Creek. The surrounding hills and mountains influence the air pressure. Cold air from the north often gets trapped in the valley. This can lead to cloudy and cooler days.
The city's proximity to the Atlantic Ocean also plays a role. Moist air from the ocean moves inland and interacts with the valley's terrain. This combination can bring precipitation and alter the pressure.