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 12:34 pm. Next forecast at approx. 12:34 am. South Island Wind Statistics View MoreFebruary WindOnslow Airport (31km)2026JanuaryFebruaryStrongest 1 February, 202644.3km/h NWAverage February16.2km/hStrongest 20 January, 202664.8km/h WAverage January24.5km/hStrongest 20 January, 202664.8km/h WAverage 202623.8km/hClimate (2010–Present)Onslow Airport (31km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 20 January, 2025100.1km/h NEAverage 2021–202619.7km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average February12.5%7.5%2.5%CalmGaleFebruary Wind RoseFebruary (5 Year Average)5 Year Average Annual5 Year Average February17.5%10%2.5%CalmGaleGet WillyWeather+ to remove ads