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 10:43 pm. Next forecast at approx. 10:43 am. Harbour Islet Wind Statistics View MoreSeptember WindGove Airport (16km)2025AugustSeptemberStrongest 2 September, 202551.8km/h SSEAverage September15.9km/hStrongest 1 August, 202559.4km/h SSEAverage August18.7km/hStrongest 8 April, 202576km/h NNEAverage 202515.3km/hClimate (2010–Present)Gove Airport (16km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 8 January, 202294.3km/h SAverage 2020–202514.3km/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