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 6:35 pm. Next forecast at approx. 6:35 am. Trefoil Island Wind Statistics View MoreApril WindSmithton Aerodrome (30km)2026MarchAprilStrongest 5 April, 202657.2km/h ENEAverage April19.9km/hStrongest 1 March, 202672.4km/h EAverage March18.2km/hStrongest 1 February, 202688.9km/h SSWAverage 202620.4km/hClimate (2010–Present)Smithton Aerodrome (30km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 31 August, 2024124.2km/h WNWAverage 2021–202619.2km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average April12.5%7.5%2.5%CalmNear GaleApril Wind RoseApril (5 Year Average)5 Year Average Annual5 Year Average April15%8.75%2.5%CalmNear GaleGet WillyWeather+ to remove ads