Grassy Wind ForecastAustraliaTASNorth WesternGrassy1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of Meteorology Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Grassy wind forecast issued today at 11:13 am. Next forecast at approx. 11:13 pm. Grassy Wind Statistics View MoreJanuary WindKing Island Airport (23km)2026DecemberJanuaryStrongest 10 January, 202679.6km/h WNWAverage January22km/hStrongest 14 December, 202574.2km/h WSWAverage December24.1km/hStrongest 10 January, 202679.6km/h WNWAverage 202622km/hClimate (2010–Present)King Island Airport (23km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 1 September, 2024157.3km/h WNWAverage 2021–202622.9km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average January12.5%7.5%2.5%CalmGaleJanuary Wind RoseJanuary (5 Year Average)5 Year Average Annual5 Year Average January25%13.75%2.5%CalmGaleGet WillyWeather+ to remove ads