Grassy Island Wind ForecastAustraliaTASNorth WesternGrassy Island1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of Meteorology Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Grassy Island wind forecast issued today at 5:13 pm. Next forecast at approx. 5:13 am. Grassy Island Wind Statistics View MoreMay WindKing Island Airport (26km)2024AprilMayStrongest – Average May13.7km/hStrongest 24 April, 202470.2km/h SWAverage April18.7km/hStrongest 18 January, 202481.4km/h WAverage 202421.2km/hClimate (2010–Present)King Island Airport (26km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 6 December, 2020111.2km/h WAverage 2019–202423km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average May15%8.75%2.5%CalmGaleMay Wind RoseMay (5 Year Average)5 Year Average Annual5 Year Average May15%8.75%2.5%CalmGaleGet an account to remove ads