Rehoboth Flats Rainfall ForecastUnited StatesDESussex CountyRehoboth FlatsToday 18 AprNo RainSat 19 AprNo RainSun 20 Apr5%Mon 21 Apr10%Tue 22 Apr35%Wed 23 Apr10%Thu 24 Apr15%Rehoboth Flats rainfall forecast issued today at 12:04 pm. Next forecast at approx. 2:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Dover Air Force Base RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads