If you planning to travel to Phong Nha-Ke Bang National Park, Dong Hoi, Vietnam, 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 11:23 PM. The temperature feels like 74.55 with a humidity level of 89 so dress accordingly. Cloud coverage is 7 percent with visibility at 11.8 percent. Today’s UV index is 7, don’t forget the sunscreen if you need it! Today’s winds are traveling southeast at a speed of 4 MPH. At the end of the day don’t miss the sunset at 10:27 AM.