Signal Butte Ranch Rainfall ForecastUnited StatesAZMaricopa CountySignal Butte RanchToday 16 AprNo RainThu 17 AprNo RainFri 18 Apr30%Sat 19 Apr20%Sun 20 AprNo RainMon 21 AprNo RainTue 22 AprNo RainSignal Butte Ranch 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 Phoenix RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads