how can i move the cities around on the weather app?

Add, delete, and rearrange locations in your weather list

1. Tap  to see your weather list.
2. 
3. Do any of the following:

• • Add a location: Enter the name of the city, the zip code, or the airport code in the search field, tap the location, then tap Add.
  • Delete a location: Swipe left on the location, then tap . Or, tap , then tap Edit List.
  • Rearrange the order of locations on your list: Touch and hold the location, then move it up or down. Or, tap , then tap Edit List.

Your list of locations stays up to date across your devices when you’re signed in with the same Apple ID.