Lady Bird Johnson Park Reservoir Rainfall ForecastUnited StatesTXGillespie CountyLady Bird Johnson Park ReservoirToday 19 Apr55%Sun 20 Apr75%Mon 21 AprNo RainTue 22 Apr45%Wed 23 Apr60%Thu 24 Apr50%Fri 25 Apr45%Lady Bird Johnson Park Reservoir rainfall forecast issued today at 9:04 pm. Next forecast at approx. 11:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time San Antonio RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads