The present invention relates to a weather information display device of portable terminal and a method thereof for displaying the weather information, received by base station, of the present position on the Hard Icon area of the portable terminal. The device comprises a portable terminal the position registration of which lies on the moving switching center of the mobile communication system, for wireless receiving and displaying the weather information and utilizing the mobile communication service; a base station which is wirelessly connected to the portable terminal in the service area for receiving the position registration request signal, transmitting weather information and transmitting/receiving communication signal; a moving switching center which is connected to the base station for registration the position of the portable terminal, searching and transmitting the weather information of the registration position, and broadcasting to the corresponding area when updated weather information is received. The present invention is capable of reducing the load of the control part and providing the updated weather information of the present position to the portable terminal at any time and place. |