Weber State took an early lead in the first half but Smith sank a 3-pointer midway and followed it up with a pair of layups to put Utah State on top 21-18 with 7:33 to go in the first half. The Aggies led 35-32 at halftime.
Weber State mounted a 9-2 run midway through the second half to take a 58-54 lead with 8:38 to play. The Aggies went ahead for good on an Elston Jones layup with 6:29 left.
Joel Bolomboy led the Wildcats with 20 points and 12 rebounds.