Iwakisan Hyakuzawa Weather (Next 3 days): The snow forecast for Iwakisan Hyakuzawa is: A light covering of new snow, mostly falling on Tue morning. Becoming milder with moderate rain (total 16.0mm) heaviest on Thu night. Freeze-thaw conditions (max 6°C on Thu morning, min -4°C on Tue afternoon). Mainly fresh winds.
Iwakisan Hyakuzawa Weather (Days 4-6): A dusting of snow giving way to moderate rain (total 17.0mm) heaviest on Sun night. Freeze-thaw conditions (max 7°C on Sun afternoon, min 0°C on Fri night). Wind will be generally light.