If you planning to travel to St. Simons Lighthouse Museum, St. Simons Island, 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 12:20 PM. The temperature feels like 49.75 with a humidity level of 61 so dress accordingly. Cloud coverage is 3 percent with visibility at 13.5 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling northeast at a speed of 9 MPH. At the end of the day don’t miss the sunset at 10:29 PM.