Hirayu Onsen Weather (Next 3 days): The snow forecast for Hirayu Onsen is: Light rain (total 4.0mm) at first, then becoming colder with a dusting of snow on Sun night. Freeze-thaw conditions (max 5°C on Tue morning, min -2°C on Sat night). Wind will be generally light.
Hirayu Onsen Weather (Days 4-6): Mild with moderate rain (total 16.0mm) on Tue night, Becoming colder with a light covering of snow, mostly falling on Tue night. Mild temperatures (max 7°C on Thu morning, min 1°C on Wed night). Winds decreasing (fresh winds from the SSW on Tue night, calm by Thu afternoon).