Barometric Pressure in Port Royal, United States 
1013 hPa
15.0 ℃
50%
3.0 m/s
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Forecast
Hourly Pressure Trends
Track the barometric pressure in Port Royal hour by hour across the next 6 hourly readings.
Port Royal has changing air pressure due to weather patterns. Low pressure brings rain and clouds, while high pressure brings clear skies and calm.
The town's geography affects air pressure. It's in a valley near mountains, which can trap or block air masses.
In winter, high pressure dominates, bringing cold and clear skies. Low pressure brings snow and rain. Summer has low pressure, leading to hot and humid weather.
Port Royal has a humid continental climate. This means big changes in air pressure throughout the year, with cold winters and warm summers affecting pressure.