Kwinana Grain Jetty Wind ForecastAustraliaWAPerthKwinana Grain Jetty1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Kwinana Grain Jetty wind forecast issued today at 3:38 pm. Next forecast at approx. 3:38 am. Kwinana Grain Jetty Wind Statistics View MoreJanuary WindGarden Island (6km)2026DecemberJanuaryStrongest 12 January, 202666.6km/h SSWAverage January28.8km/hStrongest 20 December, 202570.2km/h SAverage December28.7km/hStrongest 12 January, 202666.6km/h SSWAverage 202628.8km/hClimate (2010–Present)Garden Island (6km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 13 September, 2023113km/h NNWAverage 2021–202623km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average January15%8.75%2.5%CalmGaleJanuary Wind RoseJanuary (5 Year Average)5 Year Average Annual5 Year Average January30%16.25%2.5%CalmGaleGet WillyWeather+ to remove ads