Gwandalan Wind ForecastAustraliaNSWHunterGwandalan1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Gwandalan wind forecast issued today at 3:34 pm. Next forecast at approx. 3:34 am. Gwandalan Wind Statistics View MoreDecember WindLake Macquarie (Cooranbong) (12km)2025NovemberDecemberStrongest 6 December, 202566.6km/h WAverage December6.2km/hStrongest 29 November, 202561.2km/h NWAverage November5km/hStrongest 15 January, 202581.4km/h WSWAverage 20254km/hClimate (2010–Present)Lake Macquarie (Cooranbong) (12km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 15 January, 202283.2km/h NWAverage 2020–20254km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average December50%26.25%2.5%CalmModerateDecember Wind RoseDecember (5 Year Average)5 Year Average Annual5 Year Average December40%21.25%2.5%CalmModerateGet WillyWeather+ to remove ads