St Thomas Rainfall ForecastUnited KingdomWLSwanseaSt ThomasToday 22 Jun50%Tue 23 Jun15%Wed 24 Jun10%Thu 25 Jun15%Fri 26 Jun20%Sat 27 Jun15%St Thomas rainfall forecast issued today at 1:36 am. Next forecast at approx. 3:36 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Crug-y-Gorllwyn (Carmarthenshire) Radar Rainfall Rainfall AccumulationGet WillyWeather+ to remove ads