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 7:34 am. Next forecast at approx. 7:34 pm. Castle Hill Wind Statistics View MoreOctober WindHorsley Park (7km)2025SeptemberOctoberStrongest 8 October, 202561.2km/h NWAverage October7.7km/hStrongest 20 September, 202546.4km/h WAverage September7.1km/hStrongest 17 January, 202568.4km/h SAverage 20257.3km/hClimate (2010–Present)Horsley Park (7km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 31 October, 202394.3km/h WNWAverage 2020–20257.1km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average October25%13.75%2.5%CalmStrongOctober Wind RoseOctober (5 Year Average)5 Year Average Annual5 Year Average October22.5%12.5%2.5%CalmStrongGet WillyWeather+ to remove ads