Pirate Weather is described as 'It's a service that reads public weather forecasts and serves it following the Dark Sky API style. It is not a reverse engineering of the API, since their implementation relies on radar forecasts for minutely results, as well as a few additional features' and is an app. There are more than 10 alternatives to Pirate Weather for a variety of platforms, including Android, iPhone, Web-based, iPad and Android Tablet apps. The best Pirate Weather alternative is Windy, which is free. Other great apps like Pirate Weather are Clima, Ventusky, AccuWeather and Open Meteo.