Napier Wind ForecastAustraliaWAGreat SouthernNapier1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Napier wind forecast issued today at 10:33 pm. Next forecast at approx. 10:33 am. Napier Wind Statistics View MoreDecember WindRocky Gully South (27km)2025NovemberDecemberStrongest 26 December, 202557.2km/h WSWAverage December16.2km/hStrongest 23 November, 202564.8km/h WAverage November16.2km/hStrongest 13 August, 202583.2km/h NWAverage 202515.2km/hClimate (2010–Present)Rocky Gully South (27km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 13 August, 202583.2km/h NWAverage 2020–202510.5km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average December22.5%12.5%2.5%CalmStrongDecember Wind RoseDecember (5 Year Average)5 Year Average Annual5 Year Average December15%8.75%2.5%CalmStrongGet WillyWeather+ to remove ads