You can find more information about err here.
Installation
If you have the admin rights on an err chatbot simply use:
!install err-weatherbot
in order to install the plugin.
Configuration
you need to configure the plugin using !plugin config WeatherBot <config>
a valid OpenWeatherMap API key is needed to retrieve weather results, It's completely free and can be obtained from their website.
Documentation
use !help to see the available commands and their explanation.
Credits
Tali Petrover <atalyad@gmail.com>
Oded Lazar <odedlaz@gmail.com>