Port Arthur Canal - Port Arthur Rainfall ForecastUnited StatesTXJefferson CountyPort Arthur Canal - Port ArthurToday 16 AprNo RainThu 17 AprNo RainFri 18 AprNo RainSat 19 Apr5%Sun 20 Apr40%Mon 21 Apr35%Tue 22 Apr30%Port Arthur Canal - Port Arthur rainfall forecast issued today at 10:04 am. Next forecast at approx. 12:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Lake Charles RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads