Windy Day Weather Widget Theme is a premium GO Weather EX theme developed by Freedom Design. This theme offers dynamic backgrounds for over 7 weather conditions, including sunny, rainy, snowy, thunder, cloudy, overcast, and foggy. It is compatible with V3.9 and up and can be downloaded for free through Getjar Golds or via in-app purchase.

To apply the theme, users must first install the latest version of GO Weather EX. Once installed, open GO Weather EX, press the themes button, and click on the "Installed" tab. Find the Windy Day Weather Widget Theme in the "Background" section and click to apply it.

Users can also apply a weather widget theme by adding a GO Weather widget on their homescreen and selecting the theme they prefer. In addition, users can upgrade to VIP to access all widget themes and live backgrounds for free.

Overall, Windy Day Weather Widget Theme provides a dynamic and interactive weather experience that users can enjoy on their Android devices.