Hartson Lake Rainfall ForecastUnited StatesCALassen CountyHartson LakeToday 16 Apr20%Thu 17 AprNo RainFri 18 AprNo RainSat 19 AprNo RainSun 20 AprNo RainMon 21 AprNo RainTue 22 AprNo RainHartson Lake rainfall forecast issued today at 6:05 pm. Next forecast at approx. 8:05 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Reno RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads