Lettershendony Wind ForecastUnited KingdomNIDerryLettershendony1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Lettershendony wind forecast issued today at 12:11 pm. Next forecast at approx. 12:11 am.Lettershendony Wind Statistics December WindMagilligan No 2 (26km)2025NovemberDecemberStrongest – Average December–Strongest 28 November, 202533.6mph SWAverage November11.6mphStrongest 24 January, 202560.4mph WSWAverage 202510mphClimate (–Present)Magilligan No 2 (26km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 24 January, 202560.4mph WSWAverage 2020–202510.1mphGet WillyWeather+ to remove ads