If you planning to travel to Kumagaya Arakawa Ryokuchi Park, Kumagaya, 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 9:10 PM. The temperature feels like 51.55 with a humidity level of 72 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 south at a speed of 3 MPH. At the end of the day don’t miss the sunset at 7:37 AM.