Grassy Island Wind ForecastAustraliaQLDMackayGrassy Island1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Grassy Island wind forecast issued today at 4:33 am. Next forecast at approx. 4:33 pm. Grassy Island Wind Statistics View MoreJune WindProserpine Airport (39km)2025MayJuneStrongest 5 June, 202535.3km/h ESEAverage June8.7km/hStrongest 10 May, 202564.8km/h ESEAverage May14.3km/hStrongest 21 February, 202576km/h SSEAverage 202513.2km/hClimate (2010–Present)Proserpine Airport (39km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 10 March, 2022101.9km/h NAverage 2020–202513.6km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average June20%11.25%2.5%CalmStrongJune Wind RoseJune (5 Year Average)5 Year Average Annual5 Year Average June17.5%10%2.5%CalmStrongGet WillyWeather+ to remove ads