If you planning to travel to Osan-ri Prehistory Museum, Yangyang, South Korea, 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 10:12 PM. The temperature feels like 50.900000000000006 with a humidity level of 58 so dress accordingly. Cloud coverage is 67 percent with visibility at 11.7 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling east-southeast at a speed of 6 MPH. At the end of the day don’t miss the sunset at 8:17 AM.