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 8:34 pm. Next forecast at approx. 8:34 am. Grattai Mountain Wind Statistics View MoreMay WindNarrabri Airport (33km)2024AprilMayStrongest 1 May, 202442.5km/h SSEAverage May17.6km/hStrongest 2 April, 202459.4km/h NAverage April12.3km/hStrongest 14 February, 202481.4km/h WSWAverage 202413.8km/hClimate (2010–Present)Narrabri Airport (33km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 23 January, 2020109.1km/h NAverage 2019–202413.7km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average May20%11.25%2.5%CalmNear GaleMay Wind RoseMay (5 Year Average)5 Year Average Annual5 Year Average May25%13.75%2.5%CalmNear GaleGet an account to remove ads