Potomac River - Dogue Creek Entrance UV IndexUnited StatesVAFairfax CountyPotomac River - Dogue Creek Entrance1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAAPotomac River - Dogue Creek Entrance UV forecast issued today at 1:05 am. Next forecast at approx. 1:05 am.Get WillyWeather+ to remove ads