If you planning to travel to Merchandise Mart, Chicago, 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 10:51 AM. The temperature feels like 66.35 with a humidity level of 82 so dress accordingly. Cloud coverage is 16 percent with visibility at 11 percent. Today’s UV index is 8, don’t forget the sunscreen if you need it! Today’s winds are traveling south at a speed of 7 MPH. At the end of the day don’t miss the sunset at 12:58 AM.