Belfast Wind ForecastUnited KingdomNIBelfastBelfast1-Day3-Day5-Day Graph Plots Open in GraphsWind Forecast Met OfficeWind Real-Time Belfast wind forecast issued today at 7:37 pm. Next forecast at approx. 7:37 am.Belfast Wind Statistics May WindAldergrove (12.4 miles)2019AprilMayStrongest 3 May, 201915.7mph NNWAverage May5mphStrongest 13 April, 201926.8mph ESEAverage April9.2mphStrongest 8 February, 201929.1mph SSWAverage 20198mphClimate (2011–Present)Aldergrove (12.4 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 16 October, 201738mph SSEAverage 2011–Present7.3mphWind 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