Phoenix Rainfall ForecastUnited StatesILCook CountyPhoenixToday 18 Apr25%Sat 19 Apr65%Sun 20 Apr60%Mon 21 Apr90%Tue 22 Apr10%Wed 23 Apr30%Thu 24 Apr25%Phoenix rainfall forecast issued today at 8:05 pm. Next forecast at approx. 10:05 am.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