Iowa City Municipal Airport Rainfall ForecastUnited StatesIAJohnson CountyIowa City Municipal AirportToday 19 Apr10%Sun 20 Apr95%Mon 21 Apr90%Tue 22 Apr30%Wed 23 Apr40%Thu 24 Apr45%Fri 25 Apr45%Iowa City Municipal Airport rainfall forecast issued today at 5:04 am. Next forecast at approx. 7:04 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Quad Cities RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads