'Ō'iamoi Rainfall ForecastUnited StatesHIKauai'Ō'iamoiToday 21 Apr55%Tue 22 Apr85%Wed 23 Apr85%Thu 24 Apr75%Fri 25 Apr45%Sat 26 Apr30%Sun 27 Apr30%'Ō'iamoi rainfall forecast issued today at 7:04 am. Next forecast at approx. 9:04 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time South Kauai RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads