In communication, electronic equipment and household appliances, we can look back at the weather forecast. According to the relevant information, open the computer browser to search CCTV video, and search the weather forecast on the home page, so you can look back at the weather forecast. Or you can watch the weather forecast in the last few days on your home network TV. The steps of viewing historical weather forecast with mobile phone are as follows:

1. Slide the mobile phone desktop to the leftmost page with a search bar, and click Edit to enter.

2. After entering the Add Widget page, find the weather component and click the plus sign on the left.

3. After adding the weather component, click Finish in the upper right corner to end the operation.