The Smart Weather Monitoring System is a comprehensive industrial and outdoor environmental monitoring solution that provides real-time weather and air-quality data. It accurately monitors solar radiation, temperature, humidity, CO₂ and other gases, wind speed and direction, rainfall, and ambient light. Featuring a touchscreen master gateway, Modbus RS485 connectivity, Wi-Fi, 4G, GPS, MQTT, and SD card data logging, the system enables reliable local monitoring and remote IoT-based data management for industrial, environmental, and meteorological applications.