Māhukona Harbor Rainfall ForecastUnited StatesHIHawaiiMāhukona HarborToday 19 Apr50%Sun 20 Apr45%Mon 21 Apr35%Tue 22 Apr35%Wed 23 Apr25%Thu 24 Apr15%Fri 25 Apr10%Māhukona Harbor rainfall forecast issued today at 4:04 pm. Next forecast at approx. 6:04 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