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 6:34 am. Next forecast at approx. 6:34 pm. Outer Sister Island Wind Statistics View MoreJuly WindFlinders Island Airport (48km)2025JuneJulyStrongest – Average July9.7km/hStrongest 24 June, 202579.6km/h NWAverage June19.1km/hStrongest 27 January, 202596.1km/h NAverage 202521.1km/hClimate (2010–Present)Flinders Island Airport (48km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 1 September, 2024111.2km/h NWAverage 2020–202523.5km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average July22.5%12.5%2.5%CalmStrong GaleJuly Wind RoseJuly (5 Year Average)5 Year Average Annual5 Year Average July20%11.25%2.5%CalmStrong GaleGet WillyWeather+ to remove ads