If you planning to travel to Portage Park, 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 11:48 AM. The temperature feels like 57.05 with a humidity level of 70 so dress accordingly. Cloud coverage is 1 percent with visibility at 14.3 percent. Today’s UV index is 6, don’t forget the sunscreen if you need it! Today’s winds are traveling east-northeast at a speed of 8 MPH. At the end of the day don’t miss the sunset at 11:32 PM.