SimpleYahooWeatherApi
Weather forecast for Yahoo Weather Apps api Sing in https://developer.yahoo.com/ and create App

Your Project // add using using SimpleYahooWeatherForecast;

//info cWeatherID search in http://woeid.rosselliot.co.nz/lookup/nevsehir //get Get Forecast

// This Code var Forecasts = new WeatherForecast().GetWeatherForecast("your-cAppID", "your-cConsumerKey", "your-cApcConsumerSecretpID", "cWeatherID");