Joass Island Wind ForecastAustraliaNSWHunterJoass Island1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Joass Island wind forecast issued today at 9:37 am. Next forecast at approx. 9:37 pm. Joass Island Wind Statistics View MoreJuly WindWilliamtown RAAF Base (17km)2022JuneJulyStrongest 1 July, 202233.5km/h SAverage July13km/hStrongest 6 June, 202290.7km/h WNWAverage June19.3km/hStrongest 31 May, 202296.1km/h WNWAverage 202214.9km/hClimate (2010–Present)Williamtown RAAF Base (17km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 16 July, 2021107.3km/h WNWAverage 2010–Present15.4km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average July17.5%10%2.5%CalmNear GaleJuly Wind RoseJuly (5 Year Average)5 Year Average Annual5 Year Average July32.5%17.5%2.5%CalmNear GaleGet an account to remove ads