If you planning to travel to Myrtle Beach Speedway, 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 12:17 PM. The temperature feels like 42.8 with a humidity level of 79 so dress accordingly. Cloud coverage is 28 percent with visibility at 10.9 percent. Today’s UV index is 3, don’t forget the sunscreen if you need it! Today’s winds are traveling north-northeast at a speed of 7 MPH. At the end of the day don’t miss the sunset at 10:15 PM.