South Island Wind ForecastAustraliaWAPilbaraSouth Island1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time South Island wind forecast issued today at 7:34 am. Next forecast at approx. 7:34 pm. South Island Wind Statistics View MoreMay WindOnslow Airport (31km)2024AprilMayStrongest 1 May, 202440.7km/h NEAverage May14.1km/hStrongest 10 April, 202468.4km/h ENEAverage April16.1km/hStrongest 10 April, 202468.4km/h ENEAverage 202420.5km/hClimate (2010–Present)Onslow Airport (31km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 12 March, 202085.3km/h NEAverage 2019–202419.8km/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 May15%8.75%2.5%CalmNear GaleGet an account to remove ads