Mount Vernon Rainfall ForecastUnited StatesKYRockcastle CountyMount VernonToday 19 Apr5%Sun 20 Apr10%Mon 21 Apr85%Tue 22 Apr30%Wed 23 Apr15%Thu 24 Apr40%Fri 25 Apr60%Mount Vernon 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 Jackson RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads