Briarchase Rainfall ForecastUnited StatesTXHarris CountyBriarchaseToday 18 AprNo RainSat 19 Apr5%Sun 20 Apr75%Mon 21 Apr70%Tue 22 Apr55%Wed 23 Apr70%Thu 24 Apr55%Briarchase rainfall forecast issued today at 6:04 pm. Next forecast at approx. 8:04 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