Koma Lake Rainfall ForecastUnited StatesMNLake CountyKoma LakeToday 19 Apr25%Sun 20 AprNo RainMon 21 Apr45%Tue 22 Apr15%Wed 23 Apr45%Thu 24 Apr10%Fri 25 Apr25%Koma Lake rainfall forecast issued today at 6:04 am. Next forecast at approx. 8:04 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Duluth RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads