Niseko Grand Hirafu Weather (Next 3 days): The snow forecast for Niseko Grand Hirafu is: A light covering of new snow, mostly falling on Fri night. Becoming milder with moderate rain (total 14.0mm) heaviest on Sat night. Freeze-thaw conditions (max 3°C on Fri morning, min -7°C on Fri night). Winds decreasing (strong winds from the WNW on Fri night, light winds from the SW by Sun night).
Niseko Grand Hirafu Weather (Days 4-6): Drizzle on Mon morning followed by colder weather and a heavy fall of snow, heaviest during Tue afternoon. Freeze-thaw conditions (max 2°C on Mon morning, min -10°C on Wed afternoon). Winds increasing (light winds from the WSW on Mon night, fresh winds from the W by Wed afternoon).