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 11:49 AM. The temperature feels like 66.9 with a humidity level of 91 so dress accordingly. Cloud coverage is 78 percent with visibility at 7.8 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southwest at a speed of 10 MPH. At the end of the day don’t miss the sunset at 10:18 PM.