If you planning to travel to Myrtle Beach State Park, Myrtle Beach, 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 10:49 AM. The temperature feels like 63.900000000000006 with a humidity level of 76 so dress accordingly. Cloud coverage is 38 percent with visibility at 11.4 percent. Today’s UV index is 8, don’t forget the sunscreen if you need it! Today’s winds are traveling southwest at a speed of 8 MPH. At the end of the day don’t miss the sunset at 11:45 PM.