Portland Wind ForecastAustraliaVICWestern DistrictPortland1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of Meteorology Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Portland wind forecast issued today at 8:33 am. Next forecast at approx. 8:33 pm. Wind Speed Wind Gust Portland Wind Statistics View MoreAugust WindCape Nelson Lighthouse (10km)2026JulyAugustStrongest 3 August, 202666.6km/h WAverage August18.7km/hStrongest 28 July, 202698.3km/h WAverage July22.8km/hStrongest 28 July, 202698.3km/h WAverage 202620.8km/hClimate (2021–2026)Cape Nelson Lighthouse (10km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 29 August, 2025116.6km/h SSWAverage 2021–202621.3km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average August15%8.75%2.5%LightStormAugust Wind RoseAugust (5 Year Average)5 Year Average Annual5 Year Average August25%13.75%2.5%LightStormGet WillyWeather+ to remove ads