Barometric Pressure in Dauphin Island, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Dauphin Island, Alabama, United States is predicted to drop over the next few hours, with an average pressure of today, which is considered normal.
Weather prediction: Expect wet, unsettled weather and a strong breeze
The daily total fluctuation in pressure in Dauphin Island is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Dauphin Island hour by hour and stay informed about how it will change over the next 6 hours.
Dauphin Island has changing air pressure due to its location near the Gulf of Mexico. Low-pressure systems form over the ocean, bringing storms.
The island's geography, with the Gulf to the south and Mobile Bay to the east, affects air pressure. Moist air rises, cools, and condenses, creating low pressure.
In summer, high pressure dominates, bringing hot and humid weather. In winter, low-pressure systems move in, bringing cooler temperatures and rain.
Dauphin Island has a humid subtropical climate. This climate type means air pressure changes with the seasons, bringing varied weather patterns.