Isthmus Bay Wind ForecastAustraliaTASSouthernIsthmus Bay1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Isthmus Bay wind forecast issued today at 1:11 am. Next forecast at approx. 1:11 pm. Isthmus Bay Wind Statistics View MoreJune WindCape Bruny (27km)2026MayJuneStrongest 7 June, 202687.1km/h WNWAverage June25km/hStrongest 7 May, 202687.1km/h WSWAverage May19.7km/hStrongest 12 February, 202698.3km/h WAverage 202621.8km/hClimate (2010–Present)Cape Bruny (27km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 31 July, 2023139km/h WAverage 2021–202623.3km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average June20%11.25%2.5%CalmStrong GaleJune Wind RoseJune (5 Year Average)5 Year Average Annual5 Year Average June30%16.25%2.5%CalmStrong GaleGet WillyWeather+ to remove ads