Frankfort Rainfall ForecastUnited StatesILWill CountyFrankfortToday 16 AprNo RainThu 17 Apr50%Fri 18 Apr50%Sat 19 Apr50%Sun 20 Apr35%Mon 21 Apr55%Tue 22 Apr25%Frankfort rainfall forecast issued today at 3:04 am. Next forecast at approx. 5:04 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Chicago RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads