Climate almanac
Port Isabel
Texas, United States · 26.07°, -97.21°
What is the weather like in Port Isabel in July?
In July, Port Isabel is typically 84°F (29°C) during the day and 81°F (27°C) at night. The month brings about 3.8 in (97 mm) of precipitation in total.
- Average high84°F (29°C)
- Average low81°F (27°C)
- Precipitation3.8 in (97 mm)
- Clear or mostly clear days15
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)