Quincy Rainfall ForecastUnited StatesILAdams CountyQuincyToday 19 Apr55%Sun 20 Apr80%Mon 21 Apr90%Tue 22 Apr15%Wed 23 Apr35%Thu 24 Apr45%Fri 25 Apr60%Quincy rainfall forecast issued today at 5:04 pm. Next forecast at approx. 7:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time St Louis RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads