Kona International Airport Rainfall ForecastUnited StatesHIHawaiiKona International AirportToday 16 Apr40%Thu 17 Apr45%Fri 18 Apr35%Sat 19 Apr20%Sun 20 Apr20%Mon 21 Apr20%Tue 22 Apr20%Kona International Airport rainfall forecast issued today at 3:08 am. Next forecast at approx. 5:08 pm.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