This action tells you the actual forecast in Czech or English for today or tomorrow at city in Czech Republic. If you don't provide the city, it tells you forecast for the nearest one. If you want, action can remember city selection for the next time.
Action currently uses Google Translator for translating from Czech to English, because Czech is not supported in Google Assistant. However, to hear experimental use of czech language for a forecast, you can change language using voice command "Change language to Czech". Keep in mind, in Czech will only the forecast, not interface, so you still have to ask in English. Czech speech is generated with use of Google Cloud Text-to-Speech API.
Source code of this action is publicly available on GitHub: https://github.com/novalu/actions-on-google-alojz
Action is based on this template for easier building voice actions: https://github.com/novalu/actions-on-google-typescript-template.
Weather in Czech Republic is unofficial port of the web application Alojz available on http://alojz.cz.
This action is not affiliated with author of original Alojz web application. Alojz brand and logo are his property.