Late-Night TV Show Lineups This Week: Kimmel, Fallon, Meyers, and More (August 17–23)

What’s on late-night TV this week?

Can’t go to sleep until you’ve had your late-night laughs? We feel you. Here are this week’s late-night lineups, including couch guests for “Jimmy Kimmel Live!” “The Tonight Show Starring Jimmy Fallon,” “Late Night with Seth Meyers,” the brand-new “Outside Tonight with Julian Shapiro-Barnum,” and the rest of the after-hours comedy crew.

Late-Night TV lineups for August 17–23

“Jimmy Kimmel Live!” (ABC, Hulu)

Guest host (all week): Rosie O’Donnell

• Monday, Aug. 17: Hannah Waddingham, Ana Gasteyer, Bella Brown
• Tuesday, Aug. 18: Jean Smart, Richard Gadd, Bella Brown
• Wednesday, Aug. 19: Charlie Day, Janelle James, Ashley McBryde, Bella Brown
• Thursday, Aug. 20: Nick Offerman, Megan Mullally, Shawn Hatosy, Sydney James Harcourt, Bella Brown

“The Tonight Show Starring Jimmy Fallon” (NBC, Peacock)

• Monday, Aug. 17: Will Forte, Ariana Madix, Mike Tomlin, Dan White
• Tuesday, Aug. 18: Michael Strahan, Chase Stokes, The Stray Cats
• Wednesday, Aug. 19: Fred Armisen, Michelle Monaghan, Rivers Cuomo, Patrick Wilson, Weezer
• Thursday, Aug. 20: Michelle Pfeiffer, Rhea Seehorn, Dexter and The Moonrocks
• Friday, Aug. 21: Matthew McConaughey, KATSEYE (rerun)

“Late Night with Seth Meyers” (NBC, Peacock)

• Monday, Aug. 17: Maya Rudolph, Michael Gandolfini (rerun)
• Tuesday, Aug. 18: Lisa Kudrow, Nicholas Braun (rerun)
• Wednesday, Aug. 19: Tiffany Haddish, Josh Groban (rerun)
• Thursday, Aug. 20: Pedro Pascal, Billy Eichner, Jill Kargman (rerun)
• Friday, Aug. 21: Nick Kroll, Isa Briones (rerun)

“Outside Tonight with Julian Shapiro-Barnum” (YouTube)

• Wednesday, Aug. 19: Late-night comedy heads out of the studio and onto the streets of New York City for this brand-new digital series. Hosted by the creator of “Recess Therapy,” this week’s episode features interviews, street games, and comedic moments with creators, celebrities, and casual passersby.

“Comics Unleashed with Byron Allen” (CBS)

• Monday, Aug. 17: Jeff Dye, Erica Rhodes, Mike E. Winfield, Adam Ferrara (rerun)
• Tuesday, Aug. 18: Sierra Tothero, TuRae, Zane Lamprey, Scott Simpson (rerun)
• Wednesday, Aug. 19: Kaycee Conlee, Skyler Higley, Greg Baldwin, Mattio Martinez (rerun)
• Thursday, Aug. 20: Johana Coca, Noah Copfer, Marc Theobald, Jeff Leach (rerun)
• Friday, Aug. 21: Kim McVicar, Tobe Hixx, Carlos Oscar, Jonathan Flanagan (rerun)

“Saturday Night Live” (NBC, Peacock)

• Saturday, August 22: Melissa McCarthy, Dijon (rerun)

“Last Week Tonight with John Oliver” (HBO, HBO Max)

• Sunday, August 23: A satirical, insightful, and meticulously researched look at current U.S. and world events.