Port Tennant Rainfall ForecastUnited KingdomWLSwanseaPort TennantToday 11 Mar50%Thu 12 Mar95%Fri 13 Mar65%Sat 14 Mar50%Sun 15 Mar65%Mon 16 Mar50%Tue 17 Mar50%Port Tennant rainfall forecast issued today at 6:36 am. Next forecast at approx. 8:36 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Crug-y-Gorllwyn (Carmarthenshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads