Niseko Grand Hirafu Weather (Next 3 days): The snow forecast for Niseko Grand Hirafu is: A light covering of new snow, mostly falling on Thu morning. Freeze-thaw conditions (max 1°C on Sat night, min -12°C on Thu night). Mainly strong winds.
Niseko Grand Hirafu Weather (Days 4-6): Mild at first with light rain (total 2.0mm) on Sun night followed by colder weather and light fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 5°C on Sun night, min -9°C on Mon afternoon). Winds decreasing (strong winds from the SSE on Sun night, calm by Tue night).