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Joliet, Illinois Weather:
Sunday, September 21, 2025
Cloudy WeatherCloudy weather, overcast skies with no rain.
Day 72°
Night 57°
Precipitation 25 %
Wind 8 mph
UV Index (0 - 11+) 1

Weather Forecast History

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

Cloudy WeatherCloudy weather, overcast skies with clouds.

Day

95°

Night

66°

Wind

6 mph

UV Index

5

Precipitation

5