Climate almanac
Oak Lawn
Illinois, United States · 41.71°, -87.76°
What is the weather like in Oak Lawn in August?
In August, Oak Lawn is typically 80°F (27°C) during the day and 66°F (19°C) at night. The month brings about 3.4 in (87 mm) of precipitation in total.
- Average high80°F (27°C)
- Average low66°F (19°C)
- Precipitation3.4 in (87 mm)
- Clear or mostly clear days12
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)