Grattai Mountain Wind ForecastAustraliaNSWNew England and North West SlopesGrattai Mountain1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Grattai Mountain wind forecast issued today at 7:34 am. Next forecast at approx. 7:34 pm. Grattai Mountain Wind Statistics View MoreMarch WindNarrabri Airport (33km)2026FebruaryMarchStrongest 8 March, 202650km/h SSEAverage March14.4km/hStrongest 2 February, 202666.6km/h SAverage February16km/hStrongest 4 January, 202696.1km/h SWAverage 202616.3km/hClimate (2010–Present)Narrabri Airport (33km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 8 November, 2025111.2km/h NAverage 2021–202613.5km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average March22.5%12.5%2.5%CalmNear GaleMarch Wind RoseMarch (5 Year Average)5 Year Average Annual5 Year Average March30%16.25%2.5%CalmNear GaleGet WillyWeather+ to remove ads