Hawkesbury River - Longneck Creek Entrance UV IndexAustraliaNSWGreater Western SydneyHawkesbury River - Longneck Creek Entrance1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAAHawkesbury River - Longneck Creek Entrance UV forecast issued yesterday at 10:07 pm. Next forecast at approx. 10:07 pm.Get WillyWeather+ to remove ads