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Chicago, Illinois Weather:
Tuesday, August 19, 2025
Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.
Day 84°
Night 70°
Precipitation 88 %
Wind 6 mph
UV Index (0 - 11+) 11

Weather Forecast History

Last Year's Weather on This Day (August 19, 2024)

Cloudy WeatherCloudy weather, overcast skies with clouds.

Day

77°

Night

64°

Wind

20 mph

UV Index

8

Precipitation

2