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 10:16 AM. The temperature feels like 69.6 with a humidity level of 54 so dress accordingly. Cloud coverage is 63 percent with visibility at 9.8 percent. Today’s UV index is 6, 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 1:24 AM.