Duncan Wind ForecastAustraliaSAKangaroo IslandDuncan1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Duncan wind forecast issued today at 6:04 am. Next forecast at approx. 6:04 pm. Duncan Wind Statistics View MoreJune WindKingscote Airport (35km)2025MayJuneStrongest 7 June, 202579.6km/h WSWAverage June15.5km/hStrongest 26 May, 202588.9km/h WNWAverage May13.3km/hStrongest 26 May, 202588.9km/h WNWAverage 202516km/hClimate (2010–Present)Kingscote Airport (35km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 26 May, 202588.9km/h WNWAverage 2020–202515.6km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average June15%8.75%2.5%CalmNear GaleJune Wind RoseJune (5 Year Average)5 Year Average Annual5 Year Average June30%16.25%2.5%CalmNear GaleGet WillyWeather+ to remove ads