- March 1 - Weezer plays live in Tempe Beach Park in Tempe, Arizona at Innings Fest
- March 6 - An episode of Carpool Karaoke: The Series featuring Weezer and Fred Armisen premiered on Apple TV
- May 6 - "Hero", the second single from Van Weezer, is released along with an accompanying music video. Van Weezer, originally slated for release on May 15, is officially confirmed to have been postponed due to the COVID-19 pandemic.
- November 7 - A large amount of demos are leaked online from riverscuomo.com.
- November 20 - Rivers Cuomo releases Alone XI: The EWBAITE Years to users on riverscuomo.com.