St Thomas Rainfall ForecastUnited KingdomWLSwanseaSt ThomasToday 2 Aug20%Sun 3 Aug90%Mon 4 Aug85%Tue 5 Aug5%Wed 6 Aug10%Thu 7 Aug10%Fri 8 Aug30%St Thomas rainfall forecast issued today at 1:38 pm. Next forecast at approx. 3:38 am.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