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 12:33 am. Next forecast at approx. 12:33 pm. Isthmus Bay Wind Statistics View MoreMay WindCape Bruny (27km)2026AprilMayStrongest 7 May, 202687.1km/h WSWAverage May20.1km/hStrongest 17 April, 202698.3km/h WSWAverage April24.7km/hStrongest 12 February, 202698.3km/h WAverage 202621.9km/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 May17.5%10%2.5%CalmStrong GaleMay Wind RoseMay (5 Year Average)5 Year Average Annual5 Year Average May25%13.75%2.5%CalmStrong GaleGet WillyWeather+ to remove ads