Delaware River - Schuylkill River Entrance UV IndexUnited StatesPAPhiladelphia CountyDelaware River - Schuylkill River Entrance1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAADelaware River - Schuylkill River Entrance UV forecast issued yesterday at 2:17 pm. Next forecast at approx. 2:17 pm.Get WillyWeather+ to remove ads