Swansea Rainfall ForecastUnited StatesMABristol CountySwanseaToday 16 Apr5%Thu 17 AprNo RainFri 18 Apr15%Sat 19 Apr25%Sun 20 Apr15%Mon 21 Apr10%Tue 22 Apr35%Swansea rainfall forecast issued today at 8:04 am. Next forecast at approx. 10:04 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Boston RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads