iOS 27 Release Date: Tonight. It is set to be released on Monday, September 14, 2026, as confirmed by Apple’s official iOS 27 preview. You can check for the update directly on your device by going to Settings > General > Software Update. Apple has been preparing for this release for some time, having previously addressed various issues and bugs through beta versions.
You should perform the update according to your local time; if you are unable to do so on September 14, 2026, you can proceed with the update on September 15, 2026, or whenever it is convenient for you.