Granite Island Wind ForecastAustraliaSAFleurieu PeninsulaGranite Island1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of Meteorology Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Granite Island wind forecast issued today at 1:04 am. Next forecast at approx. 1:04 pm. Granite Island Wind Statistics View MoreFebruary WindHindmarsh Island (2km)2026JanuaryFebruaryStrongest 17 February, 202679.6km/h SWAverage February20.9km/hStrongest 15 January, 202670.2km/h SAverage January25.9km/hStrongest 17 February, 202679.6km/h SWAverage 202623.8km/hClimate (2010–Present)Hindmarsh Island (2km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 June, 2025103.7km/h WSWAverage 2021–202621km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average February17.5%10%2.5%CalmNear GaleFebruary Wind RoseFebruary (5 Year Average)5 Year Average Annual5 Year Average February32.5%17.5%2.5%CalmNear GaleGet WillyWeather+ to remove ads