Gretna Wind ForecastAustraliaTASSouthernGretna1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Gretna wind forecast issued today at 3:33 am. Next forecast at approx. 3:33 pm. Gretna Wind Statistics View MoreMay WindBushy Park (5km)2025AprilMayStrongest 6 May, 202576km/h NNWAverage May10.8km/hStrongest 10 April, 202564.8km/h NNWAverage April8.5km/hStrongest 23 February, 202583.2km/h NNWAverage 202510.7km/hClimate (2010–Present)Bushy Park (5km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 31 May, 202496.1km/h NNWAverage 2020–202510.8km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average May25%13.75%2.5%CalmNear GaleMay Wind RoseMay (5 Year Average)5 Year Average Annual5 Year Average May32.5%17.5%2.5%CalmNear GaleGet WillyWeather+ to remove ads