When did Bob Weir, co-founder of the Grateful Dead, pass away?

Bob Weir passed away on January 10, 2026.

What health issues did Bob Weir face before his passing?

Bob Weir courageously battled cancer and underlying lung issues.

Did Bob Weir perform with Dead and Company recently?

Yes, Bob Weir performed with Dead and Company in August 2025, weeks after starting cancer treatment.

Home / Arts and Entertainment / Grateful Dead's Bob Weir Dies at 78 After Cancer Battle

Grateful Dead's Bob Weir Dies at 78 After Cancer Battle

11 Jan

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Summary

Grateful Dead co-founder Bob Weir passed away at age 78.
He courageously battled cancer and underlying lung issues.
Weir performed with Dead and Company recently despite illness.

Grateful Dead's Bob Weir Dies at 78 After Cancer Battle

Bob Weir, a foundational member of the iconic psychedelic rock band the Grateful Dead, passed away on January 10, 2026, at the age of 78. His family shared the news, stating he "transitioned peacefully, surrounded by loved ones, after courageously beating cancer as only Bobby could." They also noted that he succumbed to underlying lung issues.

Despite his medical struggles, Weir demonstrated remarkable resilience. In August 2025, merely weeks after commencing cancer treatment, he took the stage with Dead and Company in his native San Francisco. This performance exemplified his indomitable spirit, showcasing his passion for music even in the face of adversity.

His loved ones emphasized that Weir's final months were characterized by the same vibrant energy that defined his life and career. The performances were viewed not as goodbyes, but as profound gifts, underscoring his enduring strength and ability to inspire others through his music.