River Ouse - River Derwent Entrance UV IndexUnited KingdomYHNorth YorkshireRiver Ouse - River Derwent Entrance1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAARiver Ouse - River Derwent Entrance UV forecast issued yesterday at 7:52 pm. Next forecast at approx. 7:52 pm. UV IndexGet WillyWeather+ to remove ads