Belfast Wind ForecastUnited KingdomNIBelfastBelfast1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Belfast wind forecast issued today at 3:33 pm. Next forecast at approx. 3:33 am.Belfast Wind Statistics August WindAldergrove (12.4 miles)2021JulyAugustStrongest 1 August, 20218.9mph NNWAverage August2.2mphStrongest 29 July, 202117.9mph WAverage July3.7mphStrongest 14 February, 202133.6mph SSEAverage 20216.7mphClimate (2011–Present)Aldergrove (12.4 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 2 January, 201835.8mph WAverage 2011–Present7.4mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average August20%11.25%2.5%CalmStrongAugust Wind RoseAugust (5 Year Average)5 Year Average Annual5 Year Average August15%8.75%2.5%CalmStrongGet an account to remove ads