If you planning to travel to Katsuyama Castle Museum, Katsuyama, Japan, 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 9:15 PM. The temperature feels like 61.5 with a humidity level of 72 so dress accordingly. Cloud coverage is 3 percent with visibility at 14.9 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling southeast at a speed of 5 MPH. At the end of the day don’t miss the sunset at 7:51 AM.