If you planning to travel to Treharris Park, Treharris, 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 8:18 AM. The temperature feels like 51.55 with a humidity level of 91 so dress accordingly. Cloud coverage is 90 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 west-northwest at a speed of 6 MPH. At the end of the day don’t miss the sunset at 4:10 PM.