South West Island Wind ForecastAustraliaWAGreat SouthernSouth West Island1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of Meteorology Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time South West Island wind forecast issued today at 1:33 am. Next forecast at approx. 1:33 pm. South West Island Wind Statistics View MoreDecember WindRocky Gully South (18km)2024NovemberDecemberStrongest 1 December, 202466.6km/h WSWAverage December21.4km/hStrongest 25 November, 202463km/h SWAverage November15.6km/hStrongest 29 August, 202479.6km/h WAverage 202411.9km/hClimate (2010–Present)Rocky Gully South (18km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 29 August, 202479.6km/h WAverage 2019–20248.9km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average December25%13.75%2.5%CalmStrongDecember Wind RoseDecember (5 Year Average)5 Year Average Annual5 Year Average December15%8.75%2.5%CalmStrongGet WillyWeather+ to remove ads