If you planning to travel to Arrowhead Golf Club, Naperville, 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 10:26 AM. The temperature feels like 72.65 with a humidity level of 78 so dress accordingly. Cloud coverage is 74 percent with visibility at 11.8 percent. Today’s UV index is 5, don’t forget the sunscreen if you need it! Today’s winds are traveling southwest at a speed of 14 MPH. At the end of the day don’t miss the sunset at 1:11 AM.