Barometric Pressure in Philadelphia, United States 
1026.3 hPa
15.3 ℃
61%
3.73 m/s
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The average pressure in Philadelphia, Mississippi, United States today is , which is higher than normal. Pressure is trending steady.
Weather prediction: Changeable, mending
The daily total fluctuation in pressure in Philadelphia is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Philadelphia hour by hour across the next 6 hourly readings.
Weather patterns in Philadelphia bring changes in barometric pressure. High pressure brings clear skies, while low pressure brings storms. Pressure changes quickly, often in a few hours.
Philadelphia's elevation is about 400 feet above sea level. The surrounding hills and forests affect atmospheric pressure. Nearby forests and lakes also influence pressure.
In winter, high pressure dominates, bringing cold, dry air. In summer, low pressure brings hot, humid air. Spring and fall have more variable pressure. Pressure changes affect local weather.
Philadelphia has a humid subtropical climate. This means pressure fluctuations are common. Residents experience changing weather patterns, with warm summers and mild winters.