Galveston Bay Entrance - North Jetty Rainfall ForecastUnited StatesTXGalveston CountyGalveston Bay Entrance - North JettyToday 17 AprNo RainFri 18 AprNo RainSat 19 Apr5%Sun 20 Apr50%Mon 21 Apr45%Tue 22 Apr40%Wed 23 Apr50%Galveston Bay Entrance - North Jetty rainfall forecast issued today at 8:08 am. Next forecast at approx. 10:08 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Houston/Galveston RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads