Atlanta Season 3 to premiere in January 2021, Season 4 in fall 2021

Variety

FX CEO John Landgraf announced that Donald Glover's acclaimed series won't be ready this year. Landgraf referred to Atlanta Season 3 and 4 "Part 1 and Part 2" of a new chapter in the series' life. Season 3 will premiere in January 2021 while Season 4 will air in fall of the same year. Season 3, consisting of 10 episodes, and Season 4, with eight episodes, are being filmed in sequence.