River Derwent - Risdon Cove UV IndexAustraliaTASHobartRiver Derwent - Risdon Cove1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAARiver Derwent - Risdon Cove UV forecast issued yesterday at 9:06 pm. Next forecast at approx. 9:06 pm. UV IndexGet WillyWeather+ to remove ads