Granville Harbour Wind ForecastAustraliaTASNorth WesternGranville Harbour1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of Meteorology Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Granville Harbour wind forecast issued yesterday at 11:35 pm. Next forecast at approx. 11:35 am. Granville Harbour Wind Statistics View MoreAugust WindStrahan Airport (44km)2025JulyAugustStrongest 2 August, 202524.1km/h NAverage August8.5km/hStrongest 13 July, 202588.9km/h NNWAverage July16.3km/hStrongest 5 May, 202598.3km/h NWAverage 202514.7km/hClimate (2010–Present)Strahan Airport (44km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 31 July, 2023142.6km/h NWAverage 2020–202516.5km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average August22.5%12.5%2.5%CalmGaleAugust Wind RoseAugust (5 Year Average)5 Year Average Annual5 Year Average August27.5%15%2.5%CalmGaleGet WillyWeather+ to remove ads