Belfast Wind ForecastUnited KingdomNIBelfastBelfast1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Belfast wind forecast issued today at 3:34 am. Next forecast at approx. 3:34 pm.Belfast Wind Statistics May WindAldergrove (12.4 miles)2021AprilMayStrongest 8 May, 202126.8mph EAverage May7.2mphStrongest 6 April, 202120.1mph NNWAverage April5.7mphStrongest 14 February, 202133.6mph SSEAverage 20217.6mphClimate (2011–Present)Aldergrove (12.4 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 2 January, 201835.8mph WAverage 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