Niseko Grand Hirafu Weather (Next 3 days): The snow forecast for Niseko Grand Hirafu is: Heavy rain (total 29.0mm), heaviest during Fri morning. Later becoming colder with a dusting of snow on Fri night. Freeze-thaw conditions (max 8°C on Sun morning, min -2°C on Fri night). Wind will be generally light.
Niseko Grand Hirafu Weather (Days 4-6): Mild at first with light rain (total 6.0mm) on Sun night followed by colder weather and light fall of snow, heaviest on Tue afternoon. Freeze-thaw conditions (max 7°C on Mon morning, min -7°C on Wed afternoon). Wind will be generally light.