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 11:56 AM. The temperature feels like 41.55 with a humidity level of 61 so dress accordingly. Cloud coverage is 39 percent with visibility at 13 percent. Today’s UV index is 4, don’t forget the sunscreen if you need it! Today’s winds are traveling east-northeast at a speed of 4 MPH. At the end of the day don’t miss the sunset at 11:04 PM.