If you planning to travel to Muro Saisei Memorial Hall, Karuizawa, 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 29.049999999999997 with a humidity level of 66 so dress accordingly. Cloud coverage is 11 percent with visibility at 4.8 percent. Today’s UV index is 3, don’t forget the sunscreen if you need it! Today’s winds are traveling west-northwest at a speed of 5 MPH. At the end of the day don’t miss the sunset at 7:42 AM.