Slieve Gullion Wind ForecastUnited KingdomNINewry and MourneSlieve Gullion1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Slieve Gullion wind forecast issued today at 7:13 am. Next forecast at approx. 7:13 pm. Wind Speed Wind GustSlieve Gullion Wind Statistics July WindGlenanne (15km)2026JuneJulyStrongest 1 July, 202617.9mph SSWAverage July5.6mphStrongest 27 June, 202622.4mph SAverage June5.9mphStrongest 27 January, 202633.6mph SEAverage 20267.8mphClimate (2021–2026)Glenanne (15km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 24 January, 202542.5mph SWAverage 2021–20267.1mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average July17.5%10%2.5%CalmFreshJuly Wind RoseJuly (5 Year Average)5 Year Average Annual5 Year Average July20%11.25%2.5%CalmFreshGet WillyWeather+ to remove ads