Niseko Grand Hirafu Weather (Next 3 days): The snow forecast for Niseko Grand Hirafu is: A dusting of snow. Milder later with heavy rain (total 23.0mm) on Sat night. Freeze-thaw conditions (max 8°C on Thu night, min -2°C on Fri night). Winds increasing (calm on Thu morning, fresh winds from the SSE by Thu night).
Niseko Grand Hirafu Weather (Days 4-6): Mild with moderate rain (total 12.0mm) on Mon morning, Becoming colder with a light covering of snow, mostly falling on Tue night. Freeze-thaw conditions (max 10°C on Mon morning, min -6°C on Tue night). Winds decreasing (strong winds from the WSW on Mon morning, calm by Tue night).