Cooks River - M5 East Freeway Tunnel UV IndexAustraliaNSWSydneyCooks River - M5 East Freeway Tunnel1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAACooks River - M5 East Freeway Tunnel UV forecast issued today at 9:07 pm. Next forecast at approx. 9:07 pm. UV IndexGet WillyWeather+ to remove ads