Cape Northumberland Wind ForecastAustraliaSALimestone CoastCape Northumberland1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of Meteorology Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Cape Northumberland wind forecast issued today at 12:08 am. Next forecast at approx. 12:08 pm. Cape Northumberland Wind Statistics View MoreAugust WindMount Gambier Airport (36km)2021JulyAugustStrongest 2 August, 202163km/h NAverage August17.6km/hStrongest 24 July, 202185.3km/h WAverage July18.6km/hStrongest 24 July, 202185.3km/h WAverage 202116.5km/hClimate (2010–Present)Mount Gambier Airport (36km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 6 July, 2018114.8km/h WNWAverage 2010–Present16.8km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average August20%11.25%2.5%CalmGaleAugust Wind RoseAugust (5 Year Average)5 Year Average Annual5 Year Average August25%13.75%2.5%CalmGaleGet an account to remove ads