Letterloan Wind ForecastUnited KingdomNIColeraineLetterloan1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Letterloan wind forecast issued today at 7:10 pm. Next forecast at approx. 7:10 am. Wind Speed Wind GustLetterloan Wind Statistics September WindMagilligan No 2 (16km)2026AugustSeptemberStrongest – Average September–Strongest 5 August, 202622.4mph SWAverage August7.1mphStrongest 27 January, 202642.5mph ESEAverage 202610.4mphClimate (2021–2026)Magilligan No 2 (16km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 24 January, 202560.4mph WSWAverage 2021–202610.3mphGet WillyWeather+ to remove ads