If you planning to travel to Nishi-Harima Astronomical Observatory, Sayo, 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 9:58 PM. The temperature feels like 38.650000000000006 with a humidity level of 73 so dress accordingly. Cloud coverage is 42 percent with visibility at 13 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling west-southwest at a speed of 3 MPH. At the end of the day don’t miss the sunset at 7:49 AM.