Thelma Head Wind ForecastAustraliaNSWSydneyThelma Head1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of Meteorology Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Thelma Head wind forecast issued today at 12:33 pm. Next forecast at approx. 12:33 am. Wind Speed Wind Gust Thelma Head Wind Statistics View MoreAugust WindKurnell (24km)2026JulyAugustStrongest 5 August, 202653.6km/h WNWAverage August15.8km/hStrongest 3 July, 202672.4km/h WNWAverage July20.8km/hStrongest 2 February, 202677.8km/h SSWAverage 202619.1km/hClimate (2021–2026)Kurnell (24km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 15 January, 2025116.6km/h NWAverage 2021–202620.4km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average August12.5%7.5%2.5%CalmStrong GaleAugust Wind RoseAugust (5 Year Average)5 Year Average Annual5 Year Average August15%8.75%2.5%CalmStrong GaleGet WillyWeather+ to remove ads