Swan Island Wind ForecastAustraliaNSWHunterSwan Island1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Swan Island wind forecast issued today at 9:34 am. Next forecast at approx. 9:34 pm. Swan Island Wind Statistics View MoreJune WindWilliamtown RAAF Base (18km)2025MayJuneStrongest 25 June, 202579.6km/h NWAverage June14.1km/hStrongest 19 May, 202572.4km/h SEAverage May11km/hStrongest 15 January, 2025120.2km/h WNWAverage 202512.6km/hClimate (2010–Present)Williamtown RAAF Base (18km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 15 January, 2025120.2km/h WNWAverage 2020–202515km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average June17.5%10%2.5%CalmGaleJune Wind RoseJune (5 Year Average)5 Year Average Annual5 Year Average June40%21.25%2.5%CalmGaleGet WillyWeather+ to remove ads