Career
Weichelt spent his career in Liga I with Clubul Atletic Oradea. With the Romania national football team, he was selected by joint coaches Josef Uridil and Costel Rădulescu to take part in the 1934 World Cup in Italy. The team were eliminated in the first round after a 2-1 defeat to Czechoslovakia.
He made one appearance in a friendly against Czechoslovakia.