Climate almanac
River Forest
Illinois, United States · 41.90°, -87.81°
What is the weather like in River Forest in July?
In July, River Forest is typically 81°F (27°C) during the day and 68°F (20°C) at night. The month brings about 3.7 in (95 mm) of precipitation in total.
- Average high81°F (27°C)
- Average low68°F (20°C)
- Precipitation3.7 in (95 mm)
- Clear or mostly clear days11
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)