Why can't Yahoo Weather Apple be used?

Network delay, or download error, detailed download steps are as follows:

The first type: Go to the homepage of Download House, search for keywords such as "Yahoo Weather" or "Yahoo Weather IOS Edition", click on the left column in the opened page, download the installation package, and upload it to the mobile phone for installation. (Some users need to turn on "Unknown Source Settings" to allow the system to install the installation package from unknown sources, otherwise it cannot be installed).

The second type: enter the AppStore of the mobile phone to find and install the "Yahoo Weather" client (iOS users can download it in the App Store).

The third type: install it on the PC side through the mobile assistant.