Chicago, Illinois Weather:
Monday, September 15, 2025
Cloudy WeatherCloudy weather, overcast skies with no rain.
Day 77°
Night 66°
Precipitation 25 %
Wind 13 mph
UV Index (0 - 11+) 10

Weather Forecast History

Last Year's Weather on This Day (September 15, 2024)

Cloudy WeatherCloudy weather, overcast skies with clouds.

Day

90°

Night

70°

Wind

8 mph

UV Index

5

Precipitation

1