Samuel M. Spencer Beach Rainfall ForecastUnited StatesHIHawaiiSamuel M. Spencer BeachToday 18 Apr55%Sat 19 Apr35%Sun 20 Apr35%Mon 21 Apr35%Tue 22 Apr40%Wed 23 Apr35%Thu 24 Apr30%Samuel M. Spencer Beach rainfall forecast issued today at 6:04 pm. Next forecast at approx. 8:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Kohala RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads