Boise Rainfall ForecastUnited StatesTXOldham CountyBoiseToday 19 Apr45%Sun 20 Apr90%Mon 21 AprNo RainTue 22 Apr20%Wed 23 Apr55%Thu 24 Apr75%Fri 25 Apr55%Boise rainfall forecast issued today at 9:04 pm. Next forecast at approx. 11:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Cannon AFB RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads