Use Siri to Set an Alarm on Apple Watch

Asking Apple’s digital assistant to set an alarm on Apple Watch is similar to doing so on the iPhone. 

How to Set An Alarm on Apple Watch

You can also use touch controls to set an alarm on your Apple Watch.

How to Cancel Your Alarm Clock

Canceling or deleting an alarm from your Apple Watch is also straightforward. 

Set Push Notifications for Your Alarm

The alarms you set on your iPhone can automatically appear on your Apple Watch, too.  Now your Apple Watch will alert you when an alarm from your iPhone goes off, letting you snooze or dismiss that alarm from your wrist. You won’t be alerted on your iPhone when your Apple Watch notifies you. 

Snooze Your Apple Watch Alarm in Nightstand Mode

Once you’ve set an alarm on your Apple Watch, you can snooze or dismiss the alarm while the watch is in Nightstand Mode.