Trefoil Island Wind ForecastAustraliaTASNorth WesternTrefoil Island1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of Meteorology Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Trefoil Island wind forecast issued today at 9:34 am. Next forecast at approx. 9:34 pm. Trefoil Island Wind Statistics View MoreMay WindSmithton Aerodrome (30km)2024AprilMayStrongest – Average May18km/hStrongest 2 April, 202463km/h SWAverage April15.7km/hStrongest 3 March, 202479.6km/h SSWAverage 202419.3km/hClimate (2010–Present)Smithton Aerodrome (30km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 24 September, 2021100.1km/h WSWAverage 2019–202419.1km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average May12.5%7.5%2.5%CalmNear GaleMay Wind RoseMay (5 Year Average)5 Year Average Annual5 Year Average May15%8.75%2.5%CalmNear GaleGet an account to remove ads