Hawkesbury River - Bar Island Wind ForecastAustraliaNSWSydneyHawkesbury River - Bar Island1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Hawkesbury River - Bar Island wind forecast issued today at 6:33 pm. Next forecast at approx. 6:33 am. Wind Speed Wind Gust Hawkesbury River - Bar Island Wind Statistics View MoreAugust WindTerrey Hills (19km)2026JulyAugustStrongest 5 August, 202633.5km/h WAverage August7.9km/hStrongest 3 July, 202650km/h WNWAverage July9.4km/hStrongest 17 January, 202663km/h ESEAverage 20268.5km/hClimate (2021–2026)Terrey Hills (19km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 19 December, 202176km/h WNWAverage 2021–20269.5km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average August12.5%7.5%2.5%CalmFreshAugust Wind RoseAugust (5 Year Average)5 Year Average Annual5 Year Average August20%11.25%2.5%CalmFreshGet WillyWeather+ to remove ads