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 11:21 AM. The temperature feels like 51.45 with a humidity level of 54 so dress accordingly. Cloud coverage is 2 percent with visibility at 14.2 percent. Today’s UV index is 7, don’t forget the sunscreen if you need it! Today’s winds are traveling northwest at a speed of 5 MPH. At the end of the day don’t miss the sunset at 11:27 PM.