Llano Grande Lake Rainfall ForecastUnited StatesTXHidalgo CountyLlano Grande LakeToday 21 Apr65%Tue 22 Apr25%Wed 23 Apr10%Thu 24 Apr5%Fri 25 Apr5%Sat 26 AprNo RainSun 27 AprNo RainLlano Grande Lake rainfall forecast issued today at 5:04 am. Next forecast at approx. 7:04 pm.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