If you planning to travel to Naenataki Falls, Shinano, 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 9:59 PM. The temperature feels like 21.25 with a humidity level of 83 so dress accordingly. Cloud coverage is 81 percent with visibility at 1 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling west-northwest at a speed of 8 MPH. At the end of the day don’t miss the sunset at 7:37 AM.