Hirayu Onsen Weather (Next 3 days): The snow forecast for Hirayu Onsen is: Light rain (total 2.0mm) at first, then becoming colder with a dusting of snow on Sun night. Freeze-thaw conditions (max 4°C on Sun afternoon, min -2°C on Sat morning). Wind will be generally light.
Hirayu Onsen Weather (Days 4-6): Mild with moderate rain (total 13.0mm) on Tue night, Becoming colder with a light covering of snow, mostly falling on Tue night. Mild temperatures (max 7°C on Thu afternoon, min 1°C on Tue night). Winds decreasing (fresh winds from the SW on Tue night, calm by Thu afternoon).