Stranmillis Wind ForecastUnited KingdomNIBelfastStranmillis1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Stranmillis wind forecast issued today at 1:09 am. Next forecast at approx. 1:09 pm.Stranmillis Wind Statistics May WindAldergrove (21km)2026AprilMayStrongest 9 May, 202617.9mph NNWAverage May5.9mphStrongest 4 April, 202631.3mph SSWAverage April9.1mphStrongest 27 January, 202635.8mph EAverage 20269.4mphClimate (2011–Present)Aldergrove (21km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 24 January, 202547mph SSWAverage 2021–20267.5mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average May20%11.25%2.5%CalmStrongMay Wind RoseMay (5 Year Average)5 Year Average Annual5 Year Average May20%11.25%2.5%CalmStrongGet WillyWeather+ to remove ads