How does Apple 6s set the calendar weather to the desktop?

1.The most convenient way for iPhone to display the weather forecast is to add weather plug-in to the notification bar, and you can see the weather after the drop-down menu.

2. You need to turn on the location function of the weather application in the privacy settings, and you can see the weather at the top of the drop-down menu.

3. You can download the weather software, edit it at the bottom of the drop-down menu, go in and enable the weather software plug-in, and drag the display order.