Sylvania Wind ForecastAustraliaNSWSydneySylvania1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Sylvania wind forecast issued today at 4:37 pm. Next forecast at approx. 4:37 am. Sylvania Wind Statistics View MoreAugust WindSydney Airport (9km)2025JulyAugustStrongest 2 August, 202579.6km/h SEAverage August19.2km/hStrongest 2 July, 202594.3km/h SSWAverage July20km/hStrongest 15 January, 2025100.1km/h WNWAverage 202520.3km/hClimate (2010–Present)Sydney Airport (9km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 25 September, 2020100.1km/h WAverage 2020–202519.9km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average August12.5%7.5%2.5%CalmStrong GaleAugust Wind RoseAugust (5 Year Average)5 Year Average Annual5 Year Average August17.5%10%2.5%CalmStrong GaleGet WillyWeather+ to remove ads