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 11:09 AM. The temperature feels like 69.8 with a humidity level of 84 so dress accordingly. Cloud coverage is 77 percent with visibility at 10.3 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southeast at a speed of 8 MPH. At the end of the day don’t miss the sunset at 11:40 PM.