Climate almanac
Highland Park
Illinois, United States · 42.18°, -87.80°
What is the weather like in Highland Park in August?
In August, Highland Park is typically 76°F (24°C) during the day and 69°F (20°C) at night. The month brings about 2.8 in (72 mm) of precipitation in total.
- Average high76°F (24°C)
- Average low69°F (20°C)
- Precipitation2.8 in (72 mm)
- Clear or mostly clear days13
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)