Karuizawa Snow Park Weather (Next 3 days): The snow forecast for Karuizawa Snow Park is: A dusting of new snow. Freeze-thaw conditions (max 4°C on Thu afternoon, min -9°C on Fri afternoon). Winds increasing (calm on Wed afternoon, strong winds from the WNW by Fri morning).
Karuizawa Snow Park Weather (Days 4-6): A light covering of new snow, mostly falling on Sun afternoon. Temperatures will be below freezing (max 0°C on Sun afternoon, min -6°C on Sat morning). Winds increasing (calm on Sat afternoon, strong winds from the WNW by Sun night).