Louisville Rainfall ForecastUnited StatesILClay CountyLouisvilleToday 18 Apr25%Sat 19 Apr95%Sun 20 Apr80%Mon 21 Apr85%Tue 22 Apr5%Wed 23 Apr15%Thu 24 Apr40%Louisville rainfall forecast issued today at 9:04 pm. Next forecast at approx. 11:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Evansville RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads