Fenwick Island State Park Rainfall ForecastUnited StatesDESussex CountyFenwick Island State ParkToday 21 AprNo RainTue 22 Apr35%Wed 23 Apr10%Thu 24 Apr5%Fri 25 Apr25%Sat 26 Apr60%Sun 27 Apr45%Fenwick Island State Park rainfall forecast issued today at 8:04 am. Next forecast at approx. 10:04 pm.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