If you planning to travel to Nakanosawa Onsen, 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 9:29 PM. The temperature feels like 32.75 with a humidity level of 76 so dress accordingly. Cloud coverage is 2 percent with visibility at 11.7 percent. Today’s UV index is 3, don’t forget the sunscreen if you need it! Today’s winds are traveling west at a speed of 8 MPH. At the end of the day don’t miss the sunset at 7:24 AM.