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Climate almanac

Clarendon Hills

Illinois, United States · 41.80°, -87.95°

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What is the weather like in Clarendon Hills in August?

In August, Clarendon Hills 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)