Climate almanac
Grand Boulevard
Illinois, United States · 41.81°, -87.62°
What is the weather like in Grand Boulevard in August?
In August, Grand Boulevard is typically 78°F (25°C) during the day and 69°F (21°C) at night. The month brings about 3.2 in (80 mm) of precipitation in total.
- Average high78°F (25°C)
- Average low69°F (21°C)
- Precipitation3.2 in (80 mm)
- Clear or mostly clear days14
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)