Portsmith Wind ForecastAustraliaQLDFar NorthPortsmith1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Portsmith wind forecast issued today at 6:34 am. Next forecast at approx. 6:34 pm. Portsmith Wind Statistics View MoreJuly WindCairns Airport (8km)2025JuneJulyStrongest 11 July, 202550km/h SEAverage July18km/hStrongest 30 June, 202553.6km/h SAverage June19km/hStrongest 15 April, 202561.2km/h SEAverage 202515.3km/hClimate (2010–Present)Cairns Airport (8km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 1 March, 202185.3km/h SSEAverage 2020–202513.8km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average July27.5%15%2.5%CalmStrongJuly Wind RoseJuly (5 Year Average)5 Year Average Annual5 Year Average July35%18.75%2.5%CalmStrongGet WillyWeather+ to remove ads