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 7:35 am. Next forecast at approx. 7:35 pm. Inner Sister Island Wind Statistics View MoreDecember WindFlinders Island Airport (44km)2025NovemberDecemberStrongest 4 December, 202576km/h NWAverage December26.9km/hStrongest 13 November, 202585.3km/h WNWAverage November29.5km/hStrongest 27 January, 202596.1km/h NAverage 202523.9km/hClimate (2010–Present)Flinders Island Airport (44km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 1 September, 2024111.2km/h NWAverage 2020–202523.8km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average December22.5%12.5%2.5%CalmGaleDecember Wind RoseDecember (5 Year Average)5 Year Average Annual5 Year Average December25%13.75%2.5%CalmGaleGet WillyWeather+ to remove ads