Grahamstown Lake Wind ForecastAustraliaNSWHunterGrahamstown Lake1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Grahamstown Lake wind forecast issued yesterday at 11:33 pm. Next forecast at approx. 11:33 am. Wind Speed Wind Gust Grahamstown Lake Wind Statistics View MoreAugust WindWilliamtown RAAF Base (5km)2026JulyAugustStrongest 10 August, 202690.7km/h WNWAverage August10.4km/hStrongest 3 July, 202666.6km/h WNWAverage July12.1km/hStrongest 10 August, 202690.7km/h WNWAverage 202611.2km/hClimate (2021–2026)Williamtown RAAF Base (5km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 15 January, 2025120.2km/h WNWAverage 2021–202614.3km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average August17.5%10%2.5%CalmNear GaleAugust Wind RoseAugust (5 Year Average)5 Year Average Annual5 Year Average August22.5%12.5%2.5%CalmNear GaleGet WillyWeather+ to remove ads