If you planning to travel to Isle of Palms Marina, Isle of Palms, 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 11:40 AM. The temperature feels like 70.6 with a humidity level of 89 so dress accordingly. Cloud coverage is 63 percent with visibility at 9.1 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling east-northeast at a speed of 12 MPH. At the end of the day don’t miss the sunset at 10:25 PM.