Northwest Rock Wind ForecastAustraliaNSWFar North CoastNorthwest Rock1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of Meteorology Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Northwest Rock wind forecast issued today at 9:33 pm. Next forecast at approx. 9:33 am. Northwest Rock Wind Statistics View MoreSeptember WindGrafton Airport (38km)2025AugustSeptemberStrongest 11 September, 202548.2km/h WSWAverage September6.3km/hStrongest 30 August, 202553.6km/h WSWAverage August6.9km/hStrongest 7 March, 202568.4km/h SSEAverage 20256.6km/hClimate (2010–Present)Grafton Airport (38km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 1 March, 202377.8km/h SAverage 2020–20257.7km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September32.5%17.5%2.5%CalmStrongSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September35%18.75%2.5%CalmStrongGet WillyWeather+ to remove ads