Oldwalls Rainfall ForecastUnited KingdomWLSwanseaOldwallsToday 17 Mar10%Wed 18 Mar5%Thu 19 MarNo RainFri 20 Mar5%Sat 21 MarNo RainSun 22 Mar10%Mon 23 Mar20%Oldwalls rainfall forecast issued today at 12:38 pm. Next forecast at approx. 2:38 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