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Chicago, Illinois Weather:
Sunday, August 31, 2025
Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.
Day 82°
Night 68°

Weather Forecast History

Last Year's Weather on This Day (August 31, 2024)

Sunny WeatherSunny weather, clear skies and sunny weather.

Day

84°

Night

63°

Wind

6 mph

UV Index

7

Precipitation

1