The invention relates to an intelligent solar LED insect pest situation monitoring and forecasting lamp which comprises a solar photovoltaic system, a storage battery management system, a control system, a temperature collection circuit module, a rainfall collection circuit module, a PH collection circuit module, a high-voltage insect killing device, an LED light source system and an infrared counting device. A second output end of the storage battery management system is connected with a first input end of the LED light source system, a fifth input end of the control system is connected with an output end of the infrared counting device, a first output end of the control system is connected with an input end of the solar photovoltaic system, and a second output end of the control system is connected with a second input end of the LED light source system while a third output end of the same is connected with an input end of the high-voltage insect killing device. Solar energy is utilized for powering, so that the problems of high cost and resource waste caused by setting up of power transmission lines are solved; LEDs different in color are utilized as light sources, so that light waves different in wavelength can be provided, and the problem of oneness in light source is solved.