If you planning to travel to Onioshidashi Volcanic Park, Tsumagoi, 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 10:00 PM. The temperature feels like 21.5 with a humidity level of 73 so dress accordingly. Cloud coverage is 34 percent with visibility at 5.8 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling west at a speed of 9 MPH. At the end of the day don’t miss the sunset at 7:41 AM.