Belfast Wind ForecastUnited KingdomNIBelfastBelfast1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Belfast wind forecast issued today at 1:09 am. Next forecast at approx. 1:09 pm.Belfast Wind Statistics April WindAldergrove (20km)2026MarchAprilStrongest – Average April–Strongest 12 March, 202626.8mph SSWAverage March9.7mphStrongest 27 January, 202635.8mph EAverage 20269.9mphClimate (2011–Present)Aldergrove (20km)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 April20%11.25%2.5%CalmStrongApril Wind RoseApril (5 Year Average)5 Year Average Annual5 Year Average April15%8.75%2.5%CalmStrongGet WillyWeather+ to remove ads