These are the late night Monday–Friday schedules for the three networks for the 1957–58 season. All times are Eastern and Pacific.
Talk shows are highlighted in
yellow, local programming is white.| 11:00 PM | 11:30 PM | 12:00 AM | 12:30 AM | 1:00 AM | 1:30 AM | 2:00 AM | 2:30 AM | 3:00 AM | 3:30 AM | 4:00 AM | 4:30 PM | 5:00 AM | 5:30 AM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ABC | local programming or sign-off | ||||||||||||||
| CBS | local programming or sign-off | ||||||||||||||
| NBC | 11:15 PM: Tonight Starring Jack Paar | local programming or sign-off | |||||||||||||