Stack Island Wind ForecastAustraliaNSWIllawarraStack Island1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of Meteorology Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Stack Island wind forecast issued today at 11:34 pm. Next forecast at approx. 11:34 am. Stack Island Wind Statistics View MoreMay WindKiama (Bombo Headland) (3km)2025AprilMayStrongest 1 May, 202557.2km/h SSWAverage May17km/hStrongest 22 April, 202576km/h SSEAverage April17.1km/hStrongest 30 March, 2025103.7km/h SSWAverage 202517.5km/hClimate (2010–Present)Kiama (Bombo Headland) (3km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 24 August, 2021129.6km/h SWAverage 2020–202515.8km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average May12.5%7.5%2.5%CalmNear GaleMay Wind RoseMay (5 Year Average)5 Year Average Annual5 Year Average May20%11.25%2.5%CalmNear GaleGet WillyWeather+ to remove ads