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 7:34 am. Next forecast at approx. 7:34 pm. Trefoil Island Wind Statistics View MoreJanuary WindSmithton Aerodrome (30km)2026DecemberJanuaryStrongest 1 January, 202638.9km/h WSWAverage January15.7km/hStrongest 14 December, 202583.2km/h WSWAverage December22.8km/hStrongest 1 January, 202638.9km/h WSWAverage 202615.7km/hClimate (2010–Present)Smithton Aerodrome (30km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 31 August, 2024124.2km/h WNWAverage 2021–202619.3km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average January12.5%7.5%2.5%CalmNear GaleJanuary Wind RoseJanuary (5 Year Average)5 Year Average Annual5 Year Average January20%11.25%2.5%CalmNear GaleGet WillyWeather+ to remove ads