Boise City Rainfall ForecastUnited StatesIDAda CountyBoise CityToday 17 Apr5%Fri 18 AprNo RainSat 19 AprNo RainSun 20 AprNo RainMon 21 Apr5%Tue 22 AprNo RainWed 23 Apr5%Boise City rainfall forecast issued today at 7:05 pm. Next forecast at approx. 9:05 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Boise RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads