Niseko Grand Hirafu Weather (Next 3 days): The snow forecast for Niseko Grand Hirafu is: A heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 3°C on Sat afternoon, min -14°C on Thu night). Winds decreasing (fresh winds from the NW on Wed night, calm by Thu night).
Niseko Grand Hirafu Weather (Days 4-6): Mild with light rain (total 2.0mm) on Sun night Becoming colder with a light covering of snow, mostly falling on Sun night. Freeze-thaw conditions (max 3°C on Sun morning, min -5°C on Mon afternoon). Winds decreasing (fresh winds from the SW on Mon morning, calm by Tue afternoon).