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Barometric Pressure Forecast for Galveston, Texas

Galveston’s barometric pressure forecast follows a barrier island between the open Gulf and Galveston Bay, where waterfront neighborhoods are exposed to changing onshore and offshore winds.

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Download Pressure Pal to track barometric pressure and get migraine alerts for Galveston and your area.

Pressure and weather in Galveston

Cold fronts bring marked cool-season pressure transitions and can turn humid onshore flow into a brisk northerly wind. Summer sea breezes are common, but tropical systems in late summer and autumn can dominate both pressure and coastal conditions.

What this means for you

During a Seawall walk, record glare, humidity and wind beside current barometric pressure. Keep that personal weather migraine record separate from official storm-surge, beach and evacuation information.