Greystanes Wind ForecastAustraliaNSWGreater Western SydneyGreystanes1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Greystanes wind forecast issued today at 5:35 pm. Next forecast at approx. 5:35 am. Greystanes Wind Statistics View MoreJanuary WindHorsley Park (7km)2026DecemberJanuaryStrongest – Average January–Strongest 23 December, 202551.8km/h SSEAverage December8.1km/hStrongest – Average 2026–Climate (2010–Present)Horsley Park (7km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 31 October, 202394.3km/h WNWAverage 2021–20257.1km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average January25%13.75%2.5%CalmFreshJanuary Wind RoseJanuary (5 Year Average)5 Year Average Annual5 Year Average January22.5%12.5%2.5%CalmFreshGet WillyWeather+ to remove ads