If you planning to travel to Tresilian Bay, Llantwit Major, Wales, United Kingdom, 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 7:14 AM. The temperature feels like 52.45 with a humidity level of 94 so dress accordingly. Cloud coverage is 71 percent with visibility at -- percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling east at a speed of 8 MPH. At the end of the day don’t miss the sunset at 4:37 PM.