awesome/awesome-wm-widgets/weather-widget/README.md

Weather widget

Note that widget uses the Arc icon theme, so it should be installed first under /usr/share/icons/Arc/ folder.

Installation

• install lua socket

$ sudo apt-get install lua-socket

• download json parser for lua: https://github.com/rxi/json.lua
• get Open Weather Map app id here: https://openweathermap.org/appid

You can read how it works in more details here