Harpers Hill Wind ForecastAustraliaNSWHunterHarpers Hill1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Harpers Hill wind forecast issued today at 5:35 pm. Next forecast at approx. 5:35 am. Harpers Hill Wind Statistics View MoreSeptember WindCessnock Airport (11km)2025AugustSeptemberStrongest 8 September, 202553.6km/h NWAverage September8.3km/hStrongest 30 August, 202561.2km/h SWAverage August8.9km/hStrongest 15 January, 202585.3km/h WAverage 20258.9km/hClimate (2010–Present)Cessnock Airport (11km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 15 January, 202585.3km/h WAverage 2020–20259.1km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September30%16.25%2.5%CalmStrongSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September32.5%17.5%2.5%CalmStrongGet WillyWeather+ to remove ads