Allagash Lake Rainfall ForecastUnited StatesMEPiscataquis CountyAllagash LakeToday 19 Apr85%Sun 20 Apr45%Mon 21 Apr15%Tue 22 Apr75%Wed 23 Apr50%Thu 24 Apr20%Fri 25 Apr20%Allagash Lake rainfall forecast issued today at 9:05 pm. Next forecast at approx. 11:05 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Caribou RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads