Tim Rigby was the 5 and 6 co-anchor and 11 PM solo anchor for WJAC-TV in Johnstown, Pennsylvania for the station's 5, 6 and 11 p.m. newscasts.
In November 1981, he began anchoring the weekday sports segments at 11 p.m. On December 11, 1996, he briefly left WJAC to take a non-broadcasting job in Johnstown, Pennsylvania, but returned three weeks later.
On Wednesday, March 25, 2015, Rigby returned as WJAC's 6 News at Sunrise co-anchor with Lindsay Ward and Jim Burton, who both left the station.
On March 1, 2018, he moved back to the 5, 6, and 11 p.m. newscast with Jen Johnson after Marty Radovanic retired in October 2017.
In September of 2021, Rigby became the first broadcaster from WJAC to be inducted into the Silver Circle Society by the Mid-Atlantic Chapter of The National Academy of Television Arts and Sciences.