Sussex Rainfall ForecastUnited StatesWYJohnson CountySussexToday 19 Apr5%Sun 20 Apr35%Mon 21 Apr40%Tue 22 Apr10%Wed 23 Apr20%Thu 24 Apr35%Fri 25 Apr30%Sussex rainfall forecast issued today at 8:04 pm. Next forecast at approx. 10:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Riverton RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads