Climate almanac
Port Isabel
Texas, United States · 26.07°, -97.21°
What is the weather like in Port Isabel in October?
In October, Port Isabel is typically 81°F (27°C) during the day and 76°F (25°C) at night. The month brings about 2.8 in (71 mm) of precipitation in total.
- Average high81°F (27°C)
- Average low76°F (25°C)
- Precipitation2.8 in (71 mm)
- Clear or mostly clear days18
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)