Belfast Wind ForecastUnited KingdomNIBelfastBelfast1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Belfast wind forecast issued today at 1:14 pm. Next forecast at approx. 1:14 am.Belfast Wind Statistics May WindAldergrove (12.4 miles)2022AprilMayStrongest 18 May, 202224.6mph SSEAverage May8.8mphStrongest 11 April, 202226.8mph EAverage April7.5mphStrongest 21 February, 202235.8mph WAverage 20228.9mphClimate (2011–Present)Aldergrove (12.4 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 13 January, 202035.8mph SSEAverage 2011–Present7.5mphWind 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 an account to remove ads