If you planning to travel to Mulhyanggi Arboretum, Osan, 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 10:39 PM. The temperature feels like 18.700000000000003 with a humidity level of 58 so dress accordingly. Cloud coverage is 0 percent with visibility at 14.9 percent. Today’s UV index is 3, 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 8:17 AM.