Forthill Wind ForecastUnited KingdomNIFermanaghForthill1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Forthill wind forecast issued today at 7:12 am. Next forecast at approx. 7:12 pm. Wind Speed Wind GustForthill Wind Statistics July WindCastlederg (25km)2026JuneJulyStrongest 1 July, 202622.4mph WSWAverage July12.3mphStrongest 4 June, 202617.9mph WAverage June4.7mphStrongest 27 January, 202631.3mph EAverage 20266.1mphClimate (2021–2026)Castlederg (25km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 21 January, 202447mph WSWAverage 2021–20265.2mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average July17.5%10%2.5%CalmStrongJuly Wind RoseJuly (5 Year Average)5 Year Average Annual5 Year Average July27.5%15%2.5%CalmStrongGet WillyWeather+ to remove ads