Climate almanac
Chehalis
Washington, United States · 46.66°, -122.96°
What is the weather like in Chehalis in July?
In July, Chehalis is typically 79°F (26°C) during the day and 54°F (12°C) at night. The month brings about 0.5 in (12 mm) of precipitation in total.
- Average high79°F (26°C)
- Average low54°F (12°C)
- Precipitation0.5 in (12 mm)
- Clear or mostly clear days15
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)