If you planning to travel to Muroran City Aquarium, Muroran, 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 10:08 PM. The temperature feels like 22.2 with a humidity level of 69 so dress accordingly. Cloud coverage is 56 percent with visibility at 8.4 percent. Today’s UV index is 1, don’t forget the sunscreen if you need it! Today’s winds are traveling west-southwest at a speed of 23 MPH. At the end of the day don’t miss the sunset at 7:13 AM.