Biwako Valley Weather (Next 3 days): The snow forecast for Biwako Valley is: Moderate rain (total 18.0mm), heaviest on Wed morning. Mild temperatures (max 8°C on Tue afternoon, min 4°C on Mon morning). Winds decreasing (fresh winds from the S on Tue night, calm by Wed night).
Biwako Valley Weather (Days 4-6): Heavy rain (total 42.0mm), heaviest during Fri night. Later becoming colder with a dusting of snow on Sat afternoon. Very mild (max 10°C on Fri afternoon, min 1°C on Sat afternoon). Winds increasing (light winds from the S on Thu night, severe gales from the N by Sat afternoon).