If you planning to travel to Cold War Submarine Memorial, Mount Pleasant, 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 11:52 AM. The temperature feels like 58.8 with a humidity level of 77 so dress accordingly. Cloud coverage is 26 percent with visibility at 9 percent. Today’s UV index is 4, don’t forget the sunscreen if you need it! Today’s winds are traveling south at a speed of 3 MPH. At the end of the day don’t miss the sunset at 10:16 PM.