Oldwalls Rainfall ForecastUnited KingdomWLSwanseaOldwallsToday 17 Dec95%Thu 18 Dec95%Fri 19 Dec35%Sat 20 Dec55%Sun 21 Dec15%Mon 22 Dec10%Tue 23 Dec10%Oldwalls rainfall forecast issued today at 12:37 pm. Next forecast at approx. 2:37 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