Sonnette Rainfall ForecastUnited StatesMTPowder River CountySonnetteToday 19 Apr15%Sun 20 Apr25%Mon 21 Apr75%Tue 22 Apr40%Wed 23 Apr20%Thu 24 Apr35%Fri 25 Apr35%Sonnette rainfall forecast issued today at 4:04 am. Next forecast at approx. 6:04 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