Fort Denison Wind ForecastAustraliaNSWSydneyFort Denison1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Fort Denison wind forecast issued today at 7:10 am. Next forecast at approx. 7:10 pm. Fort Denison Wind Statistics View MoreJuly WindSydney Harbour (Fort Denison) (2km)2025JuneJulyStrongest 2 July, 202583.2km/h SSWAverage July17km/hStrongest 25 June, 202585.3km/h NWAverage June16.9km/hStrongest 15 January, 202590.7km/h WAverage 202515.9km/hClimate (2010–Present)Sydney Harbour (Fort Denison) (2km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 25 September, 2020105.5km/h WSWAverage 2020–202515.5km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average July22.5%12.5%2.5%CalmStrongJuly Wind RoseJuly (5 Year Average)5 Year Average Annual5 Year Average July40%21.25%2.5%CalmStrongGet WillyWeather+ to remove ads