It is possible to check Sun & Moon data if you swipe up the main screen of the application.
At the same time you can manage parameters that you see on the main screen of the application. For this please tap the gear icon in the top right corner to get to the Weather Live settings.
Choose the Parameters tab in the bottom of the screen.
Drag the parameters below in the order you want them to be displayed. The number on the left corresponds to the area on the screen where it will appear.
The first 2 parameters are shown on the widget.
The parameters on the Apple Watch will sort the same way.