Kaimu Beach Rainfall ForecastUnited StatesHIHawaiiKaimu BeachToday 19 Apr55%Sun 20 Apr75%Mon 21 Apr75%Tue 22 Apr50%Wed 23 Apr35%Thu 24 Apr35%Fri 25 Apr35%Kaimu Beach rainfall forecast issued today at 1:04 pm. Next forecast at approx. 3:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time South Shore RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads