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 10:06 AM. The temperature feels like 89.05000000000001 with a humidity level of 75 so dress accordingly. Cloud coverage is 8 percent with visibility at 12.6 percent. Today’s UV index is 9, don’t forget the sunscreen if you need it! Today’s winds are traveling southwest at a speed of 5 MPH. At the end of the day don’t miss the sunset at 12:29 AM.