San Augustine Rainfall ForecastUnited StatesCASanta Barbara CountySan AugustineToday 16 Apr10%Thu 17 Apr20%Fri 18 Apr10%Sat 19 AprNo RainSun 20 AprNo RainMon 21 AprNo RainTue 22 AprNo RainSan Augustine rainfall forecast issued today at 1:04 am. Next forecast at approx. 3:04 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Vandenberg AFB RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads