Scarborough River Entrance Rainfall ForecastUnited StatesMECumberland CountyScarborough River EntranceToday 19 Apr45%Sun 20 Apr25%Mon 21 Apr5%Tue 22 Apr65%Wed 23 AprNo RainThu 24 Apr10%Fri 25 Apr25%Scarborough River Entrance rainfall forecast issued today at 6:04 pm. Next forecast at approx. 8:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Portland RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads