St Marys Wind ForecastAustraliaNSWGreater Western SydneySt Marys1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time St Marys wind forecast issued today at 5:09 am. Next forecast at approx. 5:09 pm. Wind Speed Wind Gust St Marys Wind Statistics View MoreOctober WindPenrith Lakes (10 km)2026SeptemberOctoberStrongest 12 October, 202648.2 km/h WNWAverage October6.2 km/hStrongest 5 September, 2026113 km/h WNWAverage September7 km/hStrongest 5 September, 2026113 km/h WNWAverage 20266 km/hClimate (2021–2026)Penrith Lakes (10 km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 5 September, 2026113 km/h WNWAverage 2021–20266.9 km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average October22.5%12.5%2.5%CalmStrongOctober Wind RoseOctober (5 Year Average)5 Year Average Annual5 Year Average October20%11.25%2.5%CalmStrongGet WillyWeather+ to remove ads