Logo  Barometric Pressure

Barometric Pressure in Port Arthur, Texas, US


0000 hPa
00.00 inHg


00.0 ℃
0.00 ℉


00.0 m/s
00.0 mph


Weather now

Get Alerts 🚨. Sign up to receive alerts when the barometric pressure changes significantly.

The pressure in Port Arthur, United States United States is predicted to slowly drop over the next few hours, with an average pressure of 1020.5 hPa today, which is considered normal.


Weather prediction: Expect more wet and unsettled conditions

The daily total fluctuation in pressure in Port Arthur is 2.8 hPa, with a low of 1018.6 hPa and a high of 1021.4 hPa. The daily average here is higher than in most cities around the world.



The barometric pressure in Port Arthur, Texas is typically around 30.12 inches. It can fluctuate slightly depending on the time of year. In the summer, pressure tends to be lower. In the winter, it's usually higher. This pattern is common in many coastal cities.

Barometric pressure

Port Arthur is situated on the Gulf Coast. The city is surrounded by water on three sides. The Gulf of Mexico lies to the south. Sabine Lake is to the north. This unique landscape affects the atmospheric pressure. The proximity to large bodies of water helps regulate the pressure.

The surrounding wetlands and marshes also play a role. They absorb and release moisture into the air. This adds to the pressure fluctuations. The nearby coastal plains further influence the pressure. They allow winds to sweep in from the Gulf, bringing changes in pressure.

Overall, the combination of these geographical features shapes the barometric pressure in Port Arthur. The result is a relatively stable pressure pattern with some seasonal variations.


* The barometric pressure information for Port Arthur, Texas, United States on this page is for educational purposes only. We are not responsible for its accuracy or reliability. This information is not medical advice. Consult a health professional for medical concerns and do not rely on this site for medical decisions.