Chicago, Illinois Weather:
Wednesday, September 17, 2025
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 66°
Night 57°

Weather Forecast History

Last Year's Weather on This Day (September 17, 2024)

Cloudy WeatherCloudy weather, overcast skies with clouds.

Day

84°

Night

63°

Wind

6 mph

UV Index

5

Precipitation

1