Apple Seeds New watchOS 27 Beta for Apple Watch Ultra 3 - MacRumorsOpen MenuShow RoundupsShow Forums menuVisit ForumsOpen Sidebar
Skip to Content

Apple Seeds New watchOS 27 Beta for Apple Watch Ultra 3

Apple today seeded a new beta of watchOS 27 for the Apple Watch Ultra 3, with the update coming over two weeks after the launch of the first beta. This beta is only available for the ‌Apple Watch Ultra 3‌, which did not get the second beta update that came out earlier this week.

watchos 27
The beta can be downloaded through the Watch app on the iPhone with a free developer account. The Apple Watch will need to be on the charger, connected to Wi-Fi, and have a battery level of 50 percent or above for new software to be installed.

‌watchOS 27‌ will include Siri AI, the smarter, more capable version of ‌Siri‌. ‌Siri‌ can hold back-and-forth conversations, plus it has access to general world knowledge and your personal data to answer questions and find information. ‌Siri‌ AI on Apple Watch requires an iPhone that supports Apple Intelligence, including the iPhone 15 Pro and later.

There's a new Dynamic app grid that highlights ‌Siri‌ suggested apps, and more intuitive Smart Stack Suggestions. You can find your parked car, see pinned messages, get noise alerts, and view identity and transit cards.

Liquid Glass has been updated to improve legibility, and Workout Buddy works on the Apple Watch even when an iPhone isn't nearby. Workout Buddy also gains new metrics like progressive increases to distance, pace, or duration. Apple added a new all-in-one Find My app with support for Precision Finding, and there are performance optimizations that improve battery life.

More on what's new in ‌watchOS 27‌ is available in our watchOS 27 roundup.

Related Forum: Apple Watch

Popular Stories

General visionOS watchOS and tvOS Betas Feature Redux

Apple Releases Second watchOS 26.6, tvOS 26.6 and visionOS 26.6 Betas

Monday June 15, 2026 10:06 am PDT by
Apple today provided developers with the second betas of upcoming watchOS 26.6, tvOS 26.6, and visionOS 26.6 betas for testing purposes. The software comes three weeks after Apple seeded the first betas. The software updates are available through the Settings app on each device, and because these are developer betas, a free developer account is required. There's no word on what's in the...
f 5d631a2d7714517b0b0137e38aadf744d175cb3e

Apple Releases First iOS 27, iPadOS 27, and macOS 27 Betas to Developers

Monday June 8, 2026 11:40 am PDT by
Following the WWDC 2026 keynote event, Apple has seeded the first betas of iOS 27, iPadOS 27, macOS 27, watchOS 27, tvOS 27, and visionOS 27 to developers for testing purposes. Registered developers can opt in to betas and download the software through the Settings app on each device. The software includes many of the new features that were shown off earlier today, though some of what...
Apple Watch Series 9 Pink Aluminum Feature

watchOS 27 Drops Support for Apple Watch Series 8, Ultra 1, SE 2, and Older

Monday June 8, 2026 11:37 am PDT by
Apple today confirmed that watchOS 27 will not support the Apple Watch Series 8, Apple Watch Ultra (first generation), or Apple Watch SE (second generation), effectively drawing a line at devices equipped with the S9 or S10 chip. The only Apple Watch models compatible with watchOS 27 are the Apple Watch Series 9, Series 10, Series 11, Ultra 2, Ultra 3, and SE 3. The cuts are the biggest...

Top Rated Comments

Trey M Avatar
6 days ago at 12:52 pm
This picture is not an Apple Watch Ultra
Score: 10 Votes (Like | Disagree)
5 days ago at 04:44 pm
Apple Watch Ultra 3, but let’s post a pic of the Series 7
Score: 3 Votes (Like | Disagree)
5 days ago at 03:47 pm

This picture is not an Apple Watch Ultra
The night shift is in.
Score: 3 Votes (Like | Disagree)
xxFoxtail Avatar
5 days ago at 02:29 pm

Siri‌ AI on Apple Watch requires an iPhone that supports Apple Intelligence ('https://www.macrumors.com/guide/apple-intelligence/')...
If the AI stuff is all off loaded to an iPhone anyway, why couldn't older Apple Watches run watchOS 27?
Score: 3 Votes (Like | Disagree)
eboychik Avatar
5 days ago at 08:44 pm

This has been the worst installation software update process ever since I’ve had an Apple Watch back in 2018. My Watch is literally doing but stuck on preparing for an hour now.
It takes time, but is a dream compared to AirPod Pro beta installations.
Score: 2 Votes (Like | Disagree)
sfrsteel Avatar
5 days ago at 02:05 pm
Surprised they didnt end OS updates for Ultra 3 all together. I mean it is a thing they are doing..
~Bitter
Score: 2 Votes (Like | Disagree)

🔗 Related Apple News & Rumors

Stay updated with the latest Apple ecosystem news and verified rumors