How to display the date, day of the week and weather forecast?

If you are an Apple phone, go directly to the App Store and search for "weather forecast". One of the top five is Minesage's.

Set up a good city, you can see the weather of 15 days, as well as time-sharing forecast, you can see the hourly weather changes. If there is a rainstorm or something, an early warning will be issued in advance.