Hacking River - McDonald Flat Wind ForecastAustraliaNSWSydneyHacking River - McDonald Flat1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Hacking River - McDonald Flat wind forecast issued today at 10:34 am. Next forecast at approx. 10:34 pm. Hacking River - McDonald Flat Wind Statistics View MoreDecember WindKurnell (16km)2025NovemberDecemberStrongest 1 December, 202579.6km/h WAverage December21.5km/hStrongest 26 November, 202579.6km/h SSWAverage November21.6km/hStrongest 15 January, 2025116.6km/h NWAverage 202520.9km/hClimate (2010–Present)Kurnell (16km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 15 January, 2025116.6km/h NWAverage 2020–202520.5km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average December12.5%7.5%2.5%CalmGaleDecember Wind RoseDecember (5 Year Average)5 Year Average Annual5 Year Average December20%11.25%2.5%CalmGaleGet WillyWeather+ to remove ads