Climate almanac
Saint Louis
Michigan, United States · 43.41°, -84.61°
What is the weather like in Saint Louis in August?
In August, Saint Louis is typically 81°F (27°C) during the day and 61°F (16°C) at night. The month brings about 3.6 in (92 mm) of precipitation in total.
- Average high81°F (27°C)
- Average low61°F (16°C)
- Precipitation3.6 in (92 mm)
- Clear or mostly clear days11
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)