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Barometric Pressure Forecast for Port Arthur, Texas

Port Arthur’s current barometric pressure follows the upper Texas coast around Sabine Lake, where low-lying neighborhoods face marshes, shipping channels and the nearby Gulf.

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

Pressure and weather in Port Arthur

Cool-season cold fronts create broad pressure changes and abrupt wind shifts across the coast. Summer sea breezes encourage local convection, while late-summer and autumn tropical systems can produce a much more extensive fall in pressure.

What this means for you

If symptoms occur during a humid day near Pleasure Island, record heat and outdoor duration as well as the barometric pressure forecast. Tropical warnings and evacuation guidance remain the sources for coastal safety decisions.