If you planning to travel to Yashimagahara Marsh, Shimosuwa, 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 9:36 PM. The temperature feels like 32.8 with a humidity level of 70 so dress accordingly. Cloud coverage is 4 percent with visibility at 14.4 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 4 MPH. At the end of the day don’t miss the sunset at 7:37 AM.