When you connect your Apple Watch to its charger with nightstand mode turned on, it displays charging status, the current time and date, and the time of any alarm you've set. To see the time, tap the display or lightly nudge your Apple Watch. Even nudging or tapping the table might work.
How to turn off Nightstand mode
macrumors 65816. To add to the previous poster, the screen still only turns on for Nightstand Mode when it detects movement/vibration while it's plugged in and charging.
Set up Apple Watch as a nightstand clock with alarm To see the time, tap the display or lightly nudge your Apple Watch. Even nudging or tapping the table might work. If you set an alarm using the Alarms app, your Apple Watch in nightstand mode will gently wake you with a unique alarm sound.
Here's how to enable it.
Set up Apple Watch as a nightstand clock with alarm
On your iPhone, open the Watch app. Scroll down and select General. Scroll down to Bedside Mode and toggle it on so that the button is green.
From the watch face screen, swipe up to access the Control Center. to turn on or off.
You can also keep the screen brightness dim if high brightness irritates your eyes at night. To adjust the level, open the Settings app → Go to Display and Brightness → lower the brightness using the small lamp button on the left.
When you enable it in the iPhone's Watch app, in General > Nightstand Mode, a charging Apple Watch displays the charging status, current time and date (in a large, easily readable font), and the time of any alarm you've set.
While the Apple watch series 2 is in nightstand mode are you able to change the color because currently, it is green. To change the text colour to a shade of grey: On your iPhone, in the Watch app, go to: My Watch (tab) > General > Accessibility > turn on Greyscale.
Check that your Apple Watch is standing on its side in a fully upright position (at 90 degrees to the surface), with the buttons on top. If you are using a third-party accessory such as a charging stand, then it may help to remove your Apple Watch from it and to instead place your Apple Watch directly on the table.
Set up Nightstand in the Watch app by tapping General -> Bedside Mode (Nightstand Mode) -> toggling the feature on. Set alarms by opening the Alarms app on the watch and tapping Add Alarm. Turn the digital crown to adjust alarm time, tap Set.
How to Turn ON Nightstand Mode on Your Apple Watch
Turn off or cancel Lost Mode
If you want to exit and unlock Sleep Mode temporarily, turn the Digital Crown. To turn Sleep Mode off entirely, swipe-up Control Center and tap the Bed Sleep Mode icon once to turn it off. If you don't want to go through this manual turning Sleep Mode on and off, you can also create a bedtime schedule on your watch.