Potomac River - Breton Beach Wind ForecastUnited StatesMDSt Marys CountyPotomac River - Breton Beach1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Potomac River - Breton Beach wind forecast issued today at 12:31 am. Next forecast at approx. 12:31 pm.Get WillyWeather+ to remove ads