Born in Trbovlje, Roglič is a former ski jumper who started to compete in 2003, and was the Junior World Team event champion in 2007. He also has two Continental Cup wins, the second level of international ski jumping. He set his personal best at a distance of in Planica. In 2011, Roglič performed his last international competition in Szczyrk and officially ended his ski jumping career in summer 2012.