Belfast Wind ForecastUnited KingdomNIBelfastBelfast1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Belfast wind forecast issued today at 12:09 am. Next forecast at approx. 12:09 pm.Belfast Wind Statistics January WindAldergrove (20km)2026DecemberJanuaryStrongest – Average January–Strongest 9 December, 202533.6mph SSWAverage December8.5mphStrongest – Average 2026–Climate (2011–Present)Aldergrove (20km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 24 January, 202547mph SSWAverage 2021–20257.4mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average January20%11.25%2.5%CalmNear GaleJanuary Wind RoseJanuary (5 Year Average)5 Year Average Annual5 Year Average January20%11.25%2.5%CalmNear GaleGet WillyWeather+ to remove ads