Busby Rainfall ForecastUnited StatesMTBig Horn CountyBusbyToday 19 Apr15%Sun 20 Apr60%Mon 21 Apr90%Tue 22 Apr55%Wed 23 Apr30%Thu 24 Apr40%Fri 25 Apr45%Busby 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 Billings RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads