Harbour Islet Wind ForecastAustraliaNTArnhem LandHarbour Islet1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Harbour Islet wind forecast issued today at 12:03 am. Next forecast at approx. 12:03 pm. Wind Speed Wind Gust Harbour Islet Wind Statistics View MoreSeptember WindGove Airport (16km)2026AugustSeptemberStrongest 12 September, 202648.2km/h EAverage September11.5km/hStrongest 26 August, 202657.2km/h SEAverage August13.1km/hStrongest 21 March, 202698.3km/h NWAverage 202615.2km/hClimate (2021–2026)Gove Airport (16km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 21 March, 202698.3km/h NWAverage 2021–202614.3km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September17.5%10%2.5%CalmStrongSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September25%13.75%2.5%CalmStrongGet WillyWeather+ to remove ads