Hawkesbury River - Spectacle Island Wind ForecastAustraliaNSWSydneyHawkesbury River - Spectacle Island1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Hawkesbury River - Spectacle Island wind forecast issued today at 8:33 am. Next forecast at approx. 8:33 pm. Wind Speed Wind Gust Hawkesbury River - Spectacle Island Wind Statistics View MoreSeptember WindTerrey Hills (17km)2026AugustSeptemberStrongest 5 September, 202670.2km/h WSWAverage September10.9km/hStrongest 10 August, 202661.2km/h NNWAverage August8.1km/hStrongest 5 September, 202670.2km/h WSWAverage 20268.6km/hClimate (2021–2026)Terrey Hills (17km)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 September12.5%7.5%2.5%CalmFreshSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September12.5%7.5%2.5%CalmFreshGet WillyWeather+ to remove ads