An ESP8266 or ESP32 is used to obtain Open Weather Map data for your region, then it displays the data on a webserver using HTML. All of the display aspects can be modified.
Code: https://github.com/G6EJD/ESP-OWM-Weat...
ESP32: https://www.banggood.com/Geekcreit-30...
ESP8266: https://www.banggood.com/Geekcreit-D1...