Bamforth had eight points in a 14-2 run beginning the second half for the Wildcats (11-3, 6-0 Big Sky), who have won seven in a row.
The teams played even most of the first half, battling to six lead changes and five ties. The Wildcats led 28-26 at halftime.
Weber State had a 33-20 rebounding advantage for the game, led by Kyle Tresnak with nine.
The Wildcats shot 55.8 percent from the field, making 24 of 43 shots. They were 10 of 20 from behind the 3-point line. The Bengals shot 40 percent and made 2 of 10 from beyond the arc.
After a season that saw his shooting numbers slip, should Nigel Hayes return for his senior year at Wisconsin or take the gamble to put him name in this year's NBA draft?
Isaiah Taylor talks about his decision to declare for the NBA draft and what he will miss most about Texas.
Chattanooga women's basketball coach Jim Foster has received a one-year contract extension, the same day the school gave the men's coach a two-year extension.