Climate almanac
Downers Grove
Illinois, United States · 41.81°, -88.01°
What is the weather like in Downers Grove in August?
In August, Downers Grove is typically 82°F (28°C) during the day and 65°F (18°C) at night. The month brings about 3.6 in (90 mm) of precipitation in total.
- Average high82°F (28°C)
- Average low65°F (18°C)
- Precipitation3.6 in (90 mm)
- Clear or mostly clear days12
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)