If you planning to travel to Hiroshima Prefectural Library, Hiroshima, 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 7:56 PM. The temperature feels like 80.5 with a humidity level of 74 so dress accordingly. Cloud coverage is 57 percent with visibility at 7 percent. Today’s UV index is 11, don’t forget the sunscreen if you need it! Today’s winds are traveling south at a speed of 9 MPH. At the end of the day don’t miss the sunset at 10:24 AM.