watchOS 27.2 beta 3
Beta
Build 24S5101f
Complete archive
watchOS Software Releases
Track all watchOS release history, including stable and beta updates.
Oct 5, 2026
Sep 28, 2026
watchOS 27.0.1
Stable
Build 24R365
Sep 21, 2026
watchOS 27.2 beta 2
Beta
Build 24S5091f
Sep 16, 2026
watchOS 27.2 beta
Beta
Build 24S5086l
Sep 14, 2026
watchOS 27.0
Stable
Build 24R364
Sep 9, 2026
watchOS 27.0 RC
Beta
Build 24R363
Aug 31, 2026
watchOS 27.0 beta 8
Beta
Build 24R5360a
Aug 24, 2026
watchOS 27.0 beta 7
Beta
Build 24R5358a
Aug 17, 2026
watchOS 27.0 beta 6
Beta
Build 24R5353a
Aug 10, 2026
watchOS 27.0 beta 5
Beta
Build 24R5347a
Jul 27, 2026
watchOS 26.6
Stable
Build 23U67
Jul 20, 2026
watchOS 27.0 beta 4
Beta
Build 24R5325h
watchOS 26.6 RC
Beta
Build 23U67
Jul 13, 2026
watchOS 26.6 beta 5
Beta
Build 23U5062b
Jul 6, 2026
watchOS 27.0 beta 3
Beta
Build 24R5315i
watchOS 26.6 beta 4
Beta
Build 23U5054b
Jun 23, 2026
watchOS 27.0 beta 2
Beta
Build 24R5305g
Jun 15, 2026
watchOS 26.6 beta 2
Beta
Build 23U5040d
Jun 8, 2026
watchOS 27.0 beta
Beta
Build 24R5289n
May 26, 2026
watchOS 26.6 beta
Beta
Build 23U5025e
432 release records tracked since OS 26 debuted at WWDC 2025.