Barometric Pressure in Port Jefferson, United States 
0000 hPa
00.0 ℃
00.0%
00.0 m/s
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Forecast
Hourly Pressure Trends
Track the barometric pressure in Port Jefferson hour by hour and stay informed about how it will change over the next 6 hours.
Upcoming Days
Stay informed about the barometric pressure trends in Port Jefferson for the upcoming days, including daily minimum and maximum readings.
Port Jefferson has changing air pressure due to weather patterns. High pressure brings clear skies and calm air, while low pressure brings clouds and storms.
The village's coastal location affects air pressure. Being near the ocean, it experiences milder temperatures and more moisture, influencing pressure.
In winter, high pressure dominates, bringing cold and clear skies. In summer, low pressure can bring warm and humid air with thunderstorms.
Port Jefferson has a humid subtropical climate. This climate type means it experiences varying air pressure, with hot summers and cold winters, and changing weather patterns.