If you planning to travel to Purple Mountain Observatory, Nanjing, China, 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 10:38 PM. The temperature feels like 44.25 with a humidity level of 51 so dress accordingly. Cloud coverage is 7 percent with visibility at 14.9 percent. Today’s UV index is 4, don’t forget the sunscreen if you need it! Today’s winds are traveling west at a speed of 6 MPH. At the end of the day don’t miss the sunset at 8:56 AM.