Grant Island Wind ForecastAustraliaNTArnhem LandGrant Island1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of Meteorology Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Grant Island wind forecast issued today at 6:03 pm. Next forecast at approx. 6:03 am. Wind Speed Wind Gust Grant Island Wind Statistics View MoreOctober WindMcCluer Island (15 km)2026SeptemberOctoberStrongest 4 October, 202646.4 km/h ENEAverage October28.1 km/hStrongest 13 September, 202661.2 km/h EAverage September28.8 km/hStrongest 30 July, 202664.8 km/h EAverage 202629.5 km/hClimate (2021–2026)McCluer Island (15 km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 30 December, 2022101.9 km/h WNWAverage 2021–202623.2 km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average October25%13.75%2.5%CalmStrongOctober Wind RoseOctober (5 Year Average)5 Year Average Annual5 Year Average October25%13.75%2.5%CalmStrongGet WillyWeather+ to remove ads