Oldwalls Rainfall ForecastUnited KingdomWLSwanseaOldwallsToday 13 Sep80%Mon 14 Sep95%Tue 15 Sep30%Wed 16 Sep60%Thu 17 Sep45%Fri 18 Sep25%Sat 19 Sep15%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Oldwalls rainfall forecast issued today at 1:08 pm. Next forecast at approx. 3:08 am. Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads