Kailua Rainfall ForecastUnited StatesHIMauiKailuaToday 19 Apr85%Sun 20 Apr70%Mon 21 Apr65%Tue 22 Apr65%Wed 23 Apr35%Thu 24 Apr30%Fri 25 Apr20%Kailua rainfall forecast issued today at 12:04 pm. Next forecast at approx. 2:04 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