If you planning to travel to Joliet, IL, United States (JOT-Joliet Park District), here is your 6-day travel weather forecast to make sure you have all the essentials needed during your stay. Start your day when the sunrises at 10:20 AM. The temperature feels like 69.05 with a humidity level of 54 so dress accordingly. Cloud coverage is 2 percent with visibility at 11.9 percent. Today’s UV index is 11, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southwest at a speed of 8 MPH. At the end of the day don’t miss the sunset at 1:30 AM.