You can put the weather and clock on the Home screen through Widgets for easy and quick reading.
Setting method:
realme UI 3.0 & above versions: Press and hold an empty space on the Home screen > Click + in the upper left corner or Widgets at the bottom > Select the desired Widget and place it in the empty space of the Home screen.
realme UI 2.0 & 1.0 & R & T & U Edition: Press and hold an empty space on the desktop > Click Widgets > Select the desired Widget and place it on the empty space of the desktop.
realme UI Go & S Edition: Not supported