Bob Weir, the Grateful Dead co‑founder and guitarist, died in January 2026; his death was publicly announced on January 10, 2026.

Quick Scoop

  • Bob Weir passed away at age 78 in January 2026, with his family’s statement and major news outlets confirming the announcement on January 10, 2026.
  • Reports describe underlying lung issues following a cancer diagnosis in 2025 as the medical background shared publicly around his death.
  • Tributes quickly spread across music media and fan communities, honoring him as a founding member of the Grateful Dead and a central architect of its sound.

In short: when people ask “when did Bob Weir die,” they are referring to his passing in January 2026, made public on January 10, 2026.

Note: Information gathered from public forums or data available on the internet and portrayed here.