Blackheath Wind ForecastAustraliaNSWGreater Western SydneyBlackheath1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Blackheath wind forecast issued today at 2:34 pm. Next forecast at approx. 2:34 am. Blackheath Wind Statistics View MoreJuly WindMount Boyce (2km)2025JuneJulyStrongest 1 July, 202577.8km/h WSWAverage July29.9km/hStrongest 25 June, 202587.1km/h WAverage June15.6km/hStrongest 25 June, 202587.1km/h WAverage 202511.4km/hClimate (2010–Present)Mount Boyce (2km)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 July27.5%15%2.5%CalmNear GaleJuly Wind RoseJuly (5 Year Average)5 Year Average Annual5 Year Average July30%16.25%2.5%CalmNear GaleGet WillyWeather+ to remove ads