Outer Sister Island Wind ForecastAustraliaTASNorthernOuter 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 Outer Sister Island wind forecast issued today at 6:10 pm. Next forecast at approx. 6:10 am. Outer Sister Island Wind Statistics View MoreApril WindFlinders Island Airport (48km)2024MarchAprilStrongest 2 April, 202481.4km/h WAverage April23.4km/hStrongest 19 March, 202488.9km/h NEAverage March24.7km/hStrongest 13 February, 202496.1km/h WSWAverage 202424.6km/hClimate (2010–Present)Flinders Island Airport (48km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 22 August, 2019107.3km/h WSWAverage 2019–202424km/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 April30%16.25%2.5%CalmGaleGet an account to remove ads