Brother and Sister Wind ForecastAustraliaTASSouthernBrother and Sister1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Brother and Sister wind forecast issued today at 2:34 pm. Next forecast at approx. 2:34 am. Brother and Sister Wind Statistics View MoreJuly WindTasman Island (26km)2025JuneJulyStrongest – Average July–Strongest 25 June, 202594.3km/h SSWAverage June21km/hStrongest 7 April, 2025103.7km/h SWAverage 202520.4km/hClimate (2010–Present)Tasman Island (26km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 11 June, 2022150.1km/h SSWAverage 2020–202520.8km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average July20%11.25%2.5%CalmStrong GaleJuly Wind RoseJuly (5 Year Average)5 Year Average Annual5 Year Average July22.5%12.5%2.5%CalmStrong GaleGet WillyWeather+ to remove ads