Seaforth Wind ForecastAustraliaNSWSydneySeaforth1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Seaforth wind forecast issued today at 12:34 am. Next forecast at approx. 12:34 pm. Seaforth Wind Statistics View MoreMay WindSydney Harbour (Fort Denison) (8km)2026AprilMayStrongest 2 May, 202642.5km/h ENEAverage May11.5km/hStrongest 12 April, 202666.6km/h WAverage April14.1km/hStrongest 17 January, 202672.4km/h ESEAverage 202614.7km/hClimate (2010–Present)Sydney Harbour (Fort Denison) (8km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 30 May, 202296.1km/h NNWAverage 2021–202615.5km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average May25%13.75%2.5%CalmNear GaleMay Wind RoseMay (5 Year Average)5 Year Average Annual5 Year Average May40%21.25%2.5%CalmNear GaleGet WillyWeather+ to remove ads