Mustang Island Rainfall ForecastUnited StatesTXKleberg CountyMustang IslandToday 19 AprNo RainSun 20 Apr30%Mon 21 Apr45%Tue 22 Apr35%Wed 23 Apr35%Thu 24 Apr10%Fri 25 Apr15%Mustang Island rainfall forecast issued today at 8:05 pm. Next forecast at approx. 10:05 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Corpus Christi RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads