Crater Lake Rainfall ForecastUnited StatesIDLemhi CountyCrater LakeToday 19 Apr10%Sun 20 Apr45%Mon 21 Apr65%Tue 22 Apr5%Wed 23 Apr15%Thu 24 Apr20%Fri 25 Apr40%Crater Lake rainfall forecast issued today at 5:04 pm. Next forecast at approx. 7:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Missoula RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads