watchOS 27 beta 2 available now for Apple Watch Apple released watchOS 27 developer beta 2 for Apple Watch, completing the beta 2 lineup after yesterday's releases for other platforms. The update is unavailable on Apple Watch Ultra 3 but available for other supported models. Testers await the inclusion of Siri AI, which Apple promised for a future watchOS 27 beta. Yesterday Apple released https://9to5mac.com/2026/06/22/heres-whats-new-with-ios-27-beta-2/ beta 2 for iOS 27, iPadOS 27, and more—but watchOS was absent. Now today, watchOS 27 developer beta 2 has arrived to complete the lineup. watchOS 27 beta 2 is here, as testers await Siri AI’s arrival If you’re running Apple’s developer betas this summer, yesterday brought new releases for almost every platform. And today, the beta 2 lineup is complete with the arrival of watchOS. watchOS 27 developer beta 2 is now available. Testers can access it from the Watch app on iPhone, as long as iOS 27 is already installed. Update : Beta 2 is currently unavailable https://x.com/aaronp613/status/2069485466752016409?s=61&t=a-bloX1n-TZ50ofqhetO1A on Apple Watch Ultra 3, but it’s out for other supported models. When the first watchOS 27 beta arrived earlier this month, Siri AI was a key missing feature. Apple says Siri AI is coming to watchOS just like iOS, iPadOS, macOS, and visionOS. In fact, the company pointed to Siri, in part, to explain why so many Apple Watch models https://9to5mac.com/2026/06/19/watchos-27-drops-support-for-five-apple-watch-models-heres-why/ aren’t supported by the new software. However, testers have been unable to give Siri AI a try yet in watchOS 27. Perhaps today’s beta 2 will change that. According to Apple, Siri AI in watchOS 27 should be able to do all the things it can on other platforms. That would be a huge upgrade over the current, fractured Siri experience across iOS, watchOS, and more. Here’s how the company recently articulated it https://9to5mac.com/2026/06/19/apple-just-said-the-thing-about-siri-that-weve-long-wanted-to-hear/ : “We really wanted to make sure the Siri experience is a singular and consistent experience, whether I decide to ask Siri on my wrist a question, or whether I have my phone in my hand and I decide to interact with Siri there. We really wanted to feel like it’s one Siri, that has access to your data and is able to personalise it in a consistent way.” When Siri AI was first unveiled, Apple confirmed it would be available for testing in iOS 27 and more right away, but added “Siri AI will be available for developer testing in a future watchOS 27 beta.” We’ll let you know if Siri AI ends up being included in watchOS 27 beta 2, or if there are any other notable new changes. Best Apple Watch accessories AirPods Pro 3 https://amzn.to/3Peq3Ge now only $179 , down from $249 Portable USB-C charger for Apple Watch https://amzn.to/4ugMfyq Retro Mac stand for Apple Watch Nightstand Mode https://amzn.to/3QY3INH Anker 20W USB-C charging brick https://amzn.to/4w9wA5W Metal adjustable link Apple Watch band https://amzn.to/48x7NyC FTC: We use income earning auto affiliate links. More. https://9to5mac.com/about/ affiliate our homepage http://9to5mac.com/ for all the latest news, and follow 9to5Mac on exclusive stories https://9to5mac.com/feature/exclusive/ , reviews https://9to5mac.com/guides/review/ , how-tos https://9to5mac.com/guides/how-to/ , and subscribe to our YouTube channel https://www.youtube.com/9to5mac