Joliet, IL Weather - Tomorrow’s Forecast

Thursday

Chance of showers and thunderstorms

High:
71°F

A 20 percent chance of showers before 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 71. South southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.

Thursday Night

Mostly clear

Overnight low:
45°F

Mostly clear, with a low around 45. North northeast wind around 5 mph.