Castle Hill Wind ForecastAustraliaNSWSydneyCastle Hill1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Castle Hill wind forecast issued today at 9:34 pm. Next forecast at approx. 9:34 am. Castle Hill Wind Statistics View MoreMay WindHorsley Park (7km)2026AprilMayStrongest 7 May, 202646.4km/h SWAverage May5.3km/hStrongest 12 April, 202635.3km/h WAverage April5.3km/hStrongest 17 January, 202663km/h ESEAverage 20266.2km/hClimate (2010–Present)Horsley Park (7km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 31 October, 202394.3km/h WNWAverage 2021–20267km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average May27.5%15%2.5%CalmFreshMay Wind RoseMay (5 Year Average)5 Year Average Annual5 Year Average May27.5%15%2.5%CalmFreshGet WillyWeather+ to remove ads