St Germans River - River Lynher Entrance UV IndexUnited KingdomSWCornwallSt Germans River - River Lynher Entrance1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAASt Germans River - River Lynher Entrance UV forecast issued today at 7:51 pm. Next forecast at approx. 7:51 pm. UV IndexGet WillyWeather+ to remove ads