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 10:21 AM. The temperature feels like 72.30000000000001 with a humidity level of 85 so dress accordingly. Cloud coverage is 78 percent with visibility at 12.3 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling west-southwest at a speed of 12 MPH. At the end of the day don’t miss the sunset at 12:03 AM.