If you planning to travel to Izusan 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 9:22 PM. The temperature feels like 52.599999999999994 with a humidity level of 59 so dress accordingly. Cloud coverage is 28 percent with visibility at 14.9 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling northeast at a speed of 8 MPH. At the end of the day don’t miss the sunset at 7:30 AM.