Potter Lake Rainfall ForecastUnited StatesMICalhoun CountyPotter LakeToday 19 Apr70%Sun 20 Apr25%Mon 21 Apr80%Tue 22 Apr5%Wed 23 Apr30%Thu 24 Apr20%Fri 25 Apr45%Potter 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 Grand Rapids RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads