watchOS 27 gets a Siri upgrade and perimenopause features The updated OS arrives this fall. By Daniel Cooper June 8, 2026 3:10 pm EST Apple has today announced watchOS 27 in what can only be described as a whistlestop tour of its OS development. …
… The list of models that will be compatible with watchOS 27 contains just five devices. …
… As always, iOS 27, iPadOS 27, watchOS 27 , macOS Golden Gate and so on will be available to everyone on supported devices this fall. However, Siri AI will not be available in the EU on iOS 27 and iPadOS 27 , at least not initially. …
… This is a software-focused event and all indications point toward a reveal of the upcoming "27" operating systems . This would include iOS 27, iPadOS 27, macOS 27, visionOS 27, watchOS 27 and macOS 27. …
… Apple said it would continue trying to deliver the overhauled Siri AI to EU users on iPhone and iPad, but that there was "no timeline for Siri AI's availability in the EU." However, EU users can still experience the revamped Siri through macOS 27, visionOS 27 and watchOS 27.
… The latest watchOS 27 drops support for many older devices ; it's only available for the Apple Watch Series 9, SE 3, and Ultra 2 and newer. …
… WWDC is a software-focused affair, so expect to see the upcoming "27" operating systems, now that the new naming convention has settled. Apple will likely cover iOS 27, iPadOS 27, macOS 27, visionOS 27, watchOS 27 and macOS 27. …
… You might be prompted to plug in your tablet to power, but the beta should start downloading and installing. watchOS 27 supported devices Apple says the following Apple Watch models can run watchOS 27: Apple Watch SE 3 Apple Watch Series 9 Apple Watch Series 10 Apple Watch Series 11 Apple Watch Ult… …
… Luckily, we do have some sense of what Apple has in store, and it looks like stability improvements and AI are the company's big focuses for the updates coming to iOS, iPadOS, macOS, watchOS, visionOS and tvOS this fall. iOS 27 may be redesigned around Siri The closer we get to June 8, the more lea… …
… This includes features like advanced sleep tracking with sleep apnea notifications, wrist temperature sensing, Workout Buddy powered by Apple Intelligence, vitals tracking, on-device Siri, one-handed gestures and more. Plus, it will work with the latest watchOS 27. …