How to install weather forecast on Samsung S4 mobile phone?

Method of setting weather widget on mobile phone: 1. Press and hold the screen blank -widget- Find Weather widget- Drag to the main screen under the standby desktop (Note: the early listed machines enter the widget mode: Apply-widget-You can view the contents in the widget). 2. Add a city: click the weather widget on the home page, click "+"on the page that appears to search and add a city.