Guemes Island - Cooks Cove UV IndexUnited StatesWASkagit CountyGuemes Island - Cooks Cove1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAAGuemes Island - Cooks Cove UV forecast issued today at 11:18 am. Next forecast at approx. 11:18 am. UV IndexGet WillyWeather+ to remove ads