Saturday, July 19, 2025. Joliet, IL - Weather Forecast

Joliet, Illinois Weather:

Saturday, July 19, 2025

Day 88°

Night 70°

Precipitation 80 %

Wind 9 mph

UV Index (0 - 11+) 4

Weather Forecast History

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

Day

79°

Night

55°