Black Ranch Lake Rainfall ForecastUnited StatesTXBrazoria CountyBlack Ranch LakeToday 19 AprNo RainSun 20 Apr45%Mon 21 Apr55%Tue 22 Apr50%Wed 23 Apr65%Thu 24 Apr30%Fri 25 Apr30%Black Ranch Lake 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 Houston/Galveston RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads