Climate almanac
Port Arthur
Texas, United States · 29.89°, -93.94°
What is the weather like in Port Arthur in August?
In August, Port Arthur is typically 90°F (32°C) during the day and 78°F (25°C) at night. The month brings about 7.2 in (183 mm) of precipitation in total.
- Average high90°F (32°C)
- Average low78°F (25°C)
- Precipitation7.2 in (183 mm)
- Clear or mostly clear days8
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)