The first weekend edition of Good Morning America premiered on January 3, 1993, airing only on Sundays; it was hosted at various points by Willow Bay, Aaron Brown, John Hockenberry, Dana King, Lisa McRee, Antonio Mora, Kevin Newman and Bill Ritter.
While Dan Harris officially took over as Weir's replacement that October, meteorologists from various ABC affiliates across the country filled in to provide the national weather segments for over a year after Castro's departure; eventually in November 2011, Ginger Zee, who previously served as a meteorologist at NBC O&O WMAQ-TV in Chicago, was appointed as weather anchor for the weekend editions.
[1] After Zee was promoted to weather anchor of the weekday edition of Good Morning America in December 2013, the program returned to having ABC affiliate meteorologists to substitute on the Saturday and Sunday editions, until ABC announced the appointment of Rob Marciano (a former CNN meteorologist who had recently departed as co-host of Entertainment Tonight) as full-time weekend weather anchor in July 2014, effective that September.
The expansion comes as the FCC's reforms of regulations of children's television programming will allow stations to carry Litton's Weekend Adventure in the 6 a.m. local timeslot, opening up the time period once the college football season ends.
On May 11, 2023, Gio Benitez would officially replace Eva Pilgrim, as she had been selected to be one of the new co-hosts for GMA3: What You Need to Know alongside DeMarco Morgan and Dr. Jennifer Ashton to replace T. J. Holmes and Amy Robach, who had both been fired from ABC News in January 2023 due to a romantic scandal they had been involved in.