Cornwallis Wind ForecastAustraliaNSWGreater Western SydneyCornwallis1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Cornwallis wind forecast issued today at 9:33 am. Next forecast at approx. 9:33 pm. Cornwallis Wind Statistics View MoreMay WindRichmond RAAF Base (3km)2025AprilMayStrongest 1 May, 202540.7km/h SWAverage May6.7km/hStrongest 26 April, 202553.6km/h EAverage April6.7km/hStrongest 17 January, 202564.8km/h SAverage 20259.3km/hClimate (2010–Present)Richmond RAAF Base (3km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 1 December, 2020105.5km/h SWAverage 2020–20259km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average May30%16.25%2.5%CalmStrongMay Wind RoseMay (5 Year Average)5 Year Average Annual5 Year Average May45%23.75%2.5%CalmStrongGet WillyWeather+ to remove ads