Twin Islands Wind ForecastAustraliaWAGreat SouthernTwin Islands1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of Meteorology Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Twin Islands wind forecast issued today at 10:34 pm. Next forecast at approx. 10:34 am. Twin Islands Wind Statistics View MoreJune WindRocky Gully South (46km)2026MayJuneStrongest 1 June, 202672.4km/h WSWAverage June15km/hStrongest 31 May, 202679.6km/h WNWAverage May12.5km/hStrongest 31 May, 202679.6km/h WNWAverage 202614.8km/hClimate (2010–Present)Rocky Gully South (46km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 13 August, 202583.2km/h NWAverage 2021–202611.1km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average June22.5%12.5%2.5%CalmStrongJune Wind RoseJune (5 Year Average)5 Year Average Annual5 Year Average June37.5%20%2.5%CalmStrongGet WillyWeather+ to remove ads