If you planning to travel to Cumberland Island Ferry, St. Marys, Georgia, 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 10:56 AM. The temperature feels like 83.5 with a humidity level of 85 so dress accordingly. Cloud coverage is 65 percent with visibility at 9.9 percent. Today’s UV index is 6, don’t forget the sunscreen if you need it! Today’s winds are traveling northeast at a speed of 11 MPH. At the end of the day don’t miss the sunset at 11:58 PM.