If you planning to travel to Waukegan Harbor, Waukegan, Illinois, 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 12:24 PM. The temperature feels like 51.15 with a humidity level of 77 so dress accordingly. Cloud coverage is 74 percent with visibility at 12.9 percent. Today’s UV index is 3, don’t forget the sunscreen if you need it! Today’s winds are traveling southwest at a speed of 17 MPH. At the end of the day don’t miss the sunset at 10:44 PM.