Katama County Beach Rainfall ForecastUnited StatesMADukes CountyKatama County BeachToday 18 Apr5%Sat 19 Apr5%Sun 20 Apr10%Mon 21 Apr5%Tue 22 Apr45%Wed 23 Apr15%Thu 24 Apr5%Katama County Beach 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 Boston RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads