Magheramason Wind ForecastUnited KingdomNIDerryMagheramason1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Magheramason wind forecast issued today at 1:08 am. Next forecast at approx. 1:08 pm. Wind Speed Wind GustMagheramason Wind Statistics September WindCastlederg (28km)2026AugustSeptemberStrongest 18 September, 202620.1mph WSWAverage September5mphStrongest 5 August, 202613.4mph WAverage August2.8mphStrongest 27 January, 202631.3mph EAverage 20265.4mphClimate (2021–2026)Castlederg (28km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 21 January, 202447mph WSWAverage 2021–20265.3mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September17.5%10%2.5%CalmStrongSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September15%8.75%2.5%CalmStrongGet WillyWeather+ to remove ads