Hartley Vale Wind ForecastAustraliaNSWGreater Western SydneyHartley Vale1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Hartley Vale wind forecast issued today at 4:35 pm. Next forecast at approx. 4:35 am. Hartley Vale Wind Statistics View MoreMay WindMount Boyce (9km)2025AprilMayStrongest 27 May, 202574.2km/h WAverage May11.7km/hStrongest 7 April, 202563km/h WSWAverage April10.9km/hStrongest 22 January, 202574.2km/h WSWAverage 202510.4km/hClimate (2010–Present)Mount Boyce (9km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 25 September, 2020103.7km/h SWAverage 2020–202513.6km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average May27.5%15%2.5%CalmNear GaleMay Wind RoseMay (5 Year Average)5 Year Average Annual5 Year Average May25%13.75%2.5%CalmNear GaleGet WillyWeather+ to remove ads