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 6:33 am. Next forecast at approx. 6:33 pm. Wind Speed Wind Gust Castle Hill Wind Statistics View MoreOctober WindHorsley Park (7km)2026SeptemberOctoberStrongest 1 October, 202622.3km/h NNWAverage October3.2km/hStrongest 5 September, 202672.4km/h WSWAverage September6.8km/hStrongest 5 September, 202672.4km/h WSWAverage 20266.1km/hClimate (2021–2026)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 October25%13.75%2.5%CalmStrongOctober Wind RoseOctober (5 Year Average)5 Year Average Annual5 Year Average October25%13.75%2.5%CalmStrongGet WillyWeather+ to remove ads