Cowan Creek - Hallets Beach Wind ForecastAustraliaNSWSydneyCowan Creek - Hallets Beach1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Cowan Creek - Hallets Beach wind forecast issued today at 1:33 am. Next forecast at approx. 1:33 pm. Cowan Creek - Hallets Beach Wind Statistics View MoreOctober WindTerrey Hills (10km)2025SeptemberOctoberStrongest 2 October, 202563km/h WAverage October9.9km/hStrongest 22 September, 202551.8km/h SAverage September10km/hStrongest 17 January, 202572.4km/h SSWAverage 20259.8km/hClimate (2010–Present)Terrey Hills (10km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 19 December, 202176km/h WNWAverage 2020–20259.7km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average October12.5%7.5%2.5%CalmFreshOctober Wind RoseOctober (5 Year Average)5 Year Average Annual5 Year Average October12.5%7.5%2.5%CalmFreshGet WillyWeather+ to remove ads