To change the time on the iPhone Weather app, follow these steps:
1. Open the Weather app: Locate the Weather app on your iPhone's home screen and tap on it to open.
2. Find your desired location: By default, the Weather app displays the current weather for your current location. If you want to view the weather for a different city, swipe left or right on the screen to scroll through your saved locations or tap the search icon to enter a different location.
3. Tap on the "…" button: Look for the three-dot icon located at the bottom right corner of the screen and tap on it. This will open a menu of options for the selected location.
4. Access the settings: In the options menu, look for "Settings" and tap on it. This will take you to the settings page for the selected location.
5. Change the time format: On the settings page, you should find options for customizing various aspects of the Weather app. Look for the option related to time format or time display.
6. Adjust the time: Tap on the time format option and choose your preferred time format or adjust the time display to match your desired settings.
7. Save the changes: Once you have made the necessary adjustments, tap on the back arrow or the close button to exit the settings page. The changes you made to the time format should be saved automatically.
By following these steps, you should be able to change the time format or adjust the time display in the Weather app on your iPhone. Keep in mind that the steps may vary slightly depending on the version of iOS you are running on your device.