Why does the built-in weather forecast of iPhone 4s show the temperature is over 70?

Method:

1. Click Edit in the drop-down notification center and add today’s summary.

2. Go to Settings---Privacy, and turn on weather in positioning.

Expansion:

The weather application adds or deletes city methods.

The first step is to open the "Weather" application, click the icon in the lower right corner of a certain city's weather forecast page to enter the "City List" page.

In the second step, on the city list page, click the "ten" icon in the lower right corner to display the search city area page.

The third step is to enter the name or pinyin of the city in the search box to search for relevant areas. Select the one you need to add it successfully.

To delete a city in the weather, just go to the city list page, press and hold the city you want to delete, slide it to the left, and then click the "Delete" button that appears.