Voiceflow is a designing, prototyping and build platform for voice apps, which can be used as a voice interface for your voice apps, however it only allows 2 projects at a time, Hence I am giving the recording of working of the project here.
Voiceflow Interface:-
Here I have used the current weather API of weatherbit API service which responses with the description of weather given some parameters in the base URL The base URL is https://api.weatherbit.io/v2.0/current Further information can be found on https://www.weatherbit.io/api/weather-current
Link to video of working project on google actions simulator: https://drive.google.com/file/d/1MWHv0ZBS1CMRXF2KVBsvJc5FqQB--2DB/view?usp=sharing