Castlecrag Marine Wind ForecastAustraliaNSWSydneyCastlecrag Marine1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Castlecrag Marine wind forecast issued today at 8:34 am. Next forecast at approx. 8:34 pm. Castlecrag Marine Wind Statistics View MoreJuly WindSydney Harbour (Fort Denison) (6km)2025JuneJulyStrongest – Average July22.3km/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) (6km)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