Climate almanac
Port Arthur
Texas, United States · 29.89°, -93.94°
What is the weather like in Port Arthur in March?
In March, Port Arthur is typically 73°F (23°C) during the day and 59°F (15°C) at night. The month brings about 3.8 in (97 mm) of precipitation in total.
- Average high73°F (23°C)
- Average low59°F (15°C)
- Precipitation3.8 in (97 mm)
- Clear or mostly clear days9
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)