Gregory Hills Wind ForecastAustraliaNSWGreater Western SydneyGregory Hills1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Gregory Hills wind forecast issued today at 6:34 pm. Next forecast at approx. 6:34 am. Wind Speed Wind Gust Gregory Hills Wind Statistics View MoreOctober WindCampbelltown (Mount Annan) (3 km)2026SeptemberOctoberStrongest 3 October, 202648.2 km/h WAverage October5 km/hStrongest 5 September, 202664.8 km/h NWAverage September7 km/hStrongest 5 September, 202664.8 km/h NWAverage 20266.3 km/hClimate (2021–2026)Campbelltown (Mount Annan) (3 km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 2 September, 202470.2 km/h WAverage 2021–20267 km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average October30%16.25%2.5%CalmFreshOctober Wind RoseOctober (5 Year Average)5 Year Average Annual5 Year Average October27.5%15%2.5%CalmFreshGet WillyWeather+ to remove ads