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Joliet, Illinois Weather:
Friday, August 15, 2025
Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.
Day 88°
Night 70°
Precipitation 74 %
Wind 8 mph
UV Index (0 - 11+) 7

Weather Forecast History

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

Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.

Day

73°

Night

64°

Wind

12 mph

UV Index

2

Precipitation

95