Iona Wind ForecastAustraliaVICYarra Valley and Dandenong RangesIona1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Iona wind forecast issued today at 11:37 am. Next forecast at approx. 11:37 pm. Iona Wind Statistics View MoreMay WindRhyll (48km)2026AprilMayStrongest 2 May, 202633.5km/h NNEAverage May14.5km/hStrongest 9 April, 202659.4km/h NAverage April12.4km/hStrongest 9 January, 202674.2km/h SWAverage 202614.7km/hClimate (2010–Present)Rhyll (48km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 29 October, 202194.3km/h NAverage 2021–202614km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average May12.5%7.5%2.5%CalmNear GaleMay Wind RoseMay (5 Year Average)5 Year Average Annual5 Year Average May20%11.25%2.5%CalmNear GaleGet WillyWeather+ to remove ads