If you planning to travel to Harbour Town Lighthouse, Hilton Head, South Carolina, 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 11:43 AM. The temperature feels like 71.69999999999999 with a humidity level of 95 so dress accordingly. Cloud coverage is 51 percent with visibility at 9.1 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling east-northeast at a speed of 14 MPH. At the end of the day don’t miss the sunset at 10:30 PM.