Ironstone Wind ForecastAustraliaSAKangaroo IslandIronstone1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Ironstone wind forecast issued today at 9:03 am. Next forecast at approx. 9:03 pm. Ironstone Wind Statistics View MoreSeptember WindCape Willoughby (18km)2025AugustSeptemberStrongest 7 September, 202594.3km/h NAverage September25.5km/hStrongest 29 August, 202598.3km/h SWAverage August23km/hStrongest 8 July, 2025101.9km/h NNWAverage 202523.4km/hClimate (2010–Present)Cape Willoughby (18km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 24 June, 2021109.1km/h NAverage 2020–202523.6km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September15%8.75%2.5%CalmStormSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September12.5%7.5%2.5%CalmStormGet WillyWeather+ to remove ads