Holcomb Reservoir Rainfall ForecastUnited StatesTXFrio CountyHolcomb ReservoirToday 19 Apr20%Sun 20 Apr60%Mon 21 Apr5%Tue 22 Apr50%Wed 23 Apr60%Thu 24 Apr50%Fri 25 Apr30%Holcomb Reservoir rainfall forecast issued today at 5:04 pm. Next forecast at approx. 7:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Laughlin AFB RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads