Mobile phone with weather warning function and weather warning method based on same

The invention relates to the field of mobile communication terminals and discloses a mobile phone with a weather warning function and a weather warning method based on the same. Because a weather information treatment module is adopted to obtain weather information, an analysis and transmission module periodically reads and analyzes whether a weather state in the weather information changes or not, and if changing, the weather state is sent to a background display and control module; the background display and control module controls a corresponding background graph displayed by the mobile phone based on weather state change control signals to enable the mobile phone to be added with a new function; and the invention can accordingly changes the function of displaying the background graph of the mobile phone based on weather change, and a user can be warned whether the weather changes or not in time, therefore, the invention provides convenience to the user.