Kahului Bay Rainfall ForecastUnited StatesHIMauiKahului BayToday 18 Apr50%Sat 19 Apr35%Sun 20 Apr35%Mon 21 Apr35%Tue 22 Apr65%Wed 23 Apr65%Thu 24 Apr60%Kahului Bay 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 Molokai RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads