Primera Rainfall ForecastUnited StatesTXCameron CountyPrimeraToday 17 AprNo RainFri 18 AprNo RainSat 19 AprNo RainSun 20 Apr20%Mon 21 Apr30%Tue 22 Apr25%Wed 23 Apr20%Primera rainfall forecast issued today at 1:03 pm. Next forecast at approx. 3:03 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Brownsville RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads