You will need an OpenWeatherMap API key for this feature to work.
Simply register here https://openweathermap.org/
Then when logged in get the API Key in your “API Keys” tab

Paste your API key in your Editor, in Settings > APIs > OpenWeatherMap

This feature offers a weather widget in your app to display the forecasts for a particular city or your user's location.
First, click on
in the “Add Pages” section to add the feature to your app:

You just have to choose a country and a city, then save.
This is how it looks like in your app:


Your users will be able to change the location to their own if they click/tap on the location name or the pin icon.