Barometric Pressure
Barometric Pressure in Berwyn, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Berwyn, Pennsylvania, United States is predicted to slowly drop over the next few hours, with an average pressure of 996.9 hPa today, which is lower than normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in Berwyn is 3.2 hPa, with a low of 995.3 hPa and a high of 998.5 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Berwyn hour by hour and stay informed about how it will change over the next 6 hours.
Berwyn, Pennsylvania has changing air pressure due to its location near the east coast. The Atlantic Ocean's warmth and moisture influence the area, making the air pressure rise and fall. Mountains to the west and north block some winds, affecting air pressure too. In winter, cold air from Canada brings low pressure and cold weather. In summer, warm air from the ocean brings high pressure and hot, humid weather. Berwyn has a humid continental climate, with big temperature differences between seasons. This climate type makes air pressure change a lot throughout the year.