Weaver turned professional in 1956. He had second-place finishes at the 1961 Beaumont Open and the 1962 Carling Open before earning his first PGA Tour victory at the Jacksonville Open on March 21, 1965.
Weaver transitioned into professional golf in 1956. He secured second-place finishes at both the 1961 Beaumont Open and the 1962 Carling Open before claiming his first PGA Tour victory at the Jacksonville Open on March 21, 1965.