Inner Sister Island Wind ForecastAustraliaTASNorthernInner Sister Island1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of Meteorology Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Inner Sister Island wind forecast issued today at 6:34 pm. Next forecast at approx. 6:34 am. Inner Sister Island Wind Statistics View MoreApril WindFlinders Island Airport (44km)2026MarchAprilStrongest 11 April, 2026103.7km/h WAverage April25.9km/hStrongest 11 March, 202698.3km/h WNWAverage March18.9km/hStrongest 11 April, 2026103.7km/h WAverage 202622.3km/hClimate (2010–Present)Flinders Island Airport (44km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 1 September, 2024111.2km/h NWAverage 2021–202623.7km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average April22.5%12.5%2.5%CalmGaleApril Wind RoseApril (5 Year Average)5 Year Average Annual5 Year Average April22.5%12.5%2.5%CalmGaleGet WillyWeather+ to remove ads