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 8:34 am. Next forecast at approx. 8:34 pm. Isthmus Bay Wind Statistics View MoreJuly WindCape Bruny (27km)2025JuneJulyStrongest 13 July, 2025107.3km/h WSWAverage July22.4km/hStrongest 25 June, 202594.3km/h SWAverage June22.9km/hStrongest 8 May, 2025111.2km/h WAverage 202522km/hClimate (2010–Present)Cape Bruny (27km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 31 July, 2023139km/h WAverage 2020–202523.1km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average July20%11.25%2.5%CalmStormJuly Wind RoseJuly (5 Year Average)5 Year Average Annual5 Year Average July35%18.75%2.5%CalmStormGet WillyWeather+ to remove ads