Weather Android Forecast
Useful links: Dark Sky API | Easy Permissions API
This app first makes use of the Dark Sky Weather API, to get information on the weather. This weather api is rather impressiver there is a tremendous amount of data available. A request returns the current condidion, hourly, daily, minutely, astronomical, alerts, and more that I can not list.
Second, this app makes use of the Easy Permissions API, a simple api that makes asking for permissions on devices, especially Android v 6.0 >.