Climate almanac
Portland
Texas, United States · 27.88°, -97.32°
What is the weather like in Portland in September?
In September, Portland is typically 88°F (31°C) during the day and 76°F (25°C) at night. The month brings about 4.1 in (105 mm) of precipitation in total.
- Average high88°F (31°C)
- Average low76°F (25°C)
- Precipitation4.1 in (105 mm)
- Clear or mostly clear days15
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)