watchOS 27 public beta is here with Siri AI and smarter Apple Watch features

The watchOS 27 public beta is now available for Apple Watch. It gives users an early look at the software update coming to everyone this fall.

watchOS 27 includes one potentially transformative addition: Siri AI on your wrist. Apple also added a dynamic app grid, a one-handed tap gesture, and a more proactive Smart Stack. In addition, the update brings several health and fitness upgrades.

Here’s how to install the beta, which watches can run it, and what you should try first.

Table of contentsHow to join the watchOS 27 public betaSiri AI comes to the watchOS 27 public betaA dynamic app grid and smarter Smart StackNew one-handed tap gesture in watchOS 27Health and fitness upgrades in watchOS 27More watchOS 27 public beta features9to5Mac’s Take

How to join the watchOS 27 public beta