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Chicago, Illinois Weather:
Thursday, August 21, 2025
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 79°
Night 64°

Weather Forecast History

Last Year's Weather on This Day (August 21, 2024)

Cloudy WeatherCloudy weather, overcast skies with clouds.

Day

75°

Night

57°

Wind

6 mph

UV Index

8

Precipitation

1