MB STUDIO VIDEO can display the weather conditions of one or more cities in overlay. The list of cities is configurable from here: CONFIGURATION - OPTIONS - WEATHER
In Video Setup\Options3\Weather click Position and choose the position on the screen.
Choose the font to use and any background color, size and transparency of the weather overlay.
It is possible to activate or deactivate the weather overlay through the properties of any object:
or via Agenda (MB STUDIO PRO)