Middle Harbour - The Spit Bridge Wind ForecastAustraliaNSWSydneyMiddle Harbour - The Spit Bridge1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Middle Harbour - The Spit Bridge wind forecast issued today at 10:34 pm. Next forecast at approx. 10:34 am. Middle Harbour - The Spit Bridge Wind Statistics View MoreSeptember WindNorth Head (7km)2025AugustSeptemberStrongest – Average September14.8km/hStrongest 29 August, 202570.2km/h WAverage August15.7km/hStrongest 17 January, 202592.5km/h SAverage 202516.5km/hClimate (2010–Present)North Head (7km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 28 August, 202492.5km/h WNWAverage 2020–202515.8km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September17.5%10%2.5%CalmNear GaleSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September15%8.75%2.5%CalmNear GaleGet WillyWeather+ to remove ads