Dunkirk Reservoir Rainfall ForecastUnited StatesMTToole CountyDunkirk ReservoirToday 19 Apr45%Sun 20 Apr65%Mon 21 Apr70%Tue 22 Apr40%Wed 23 Apr15%Thu 24 Apr20%Fri 25 Apr25%Dunkirk Reservoir 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 Great Falls RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads