Merthyr Mawr Beach Rainfall ForecastUnited KingdomWLBridgendMerthyr Mawr BeachToday 23 Aug5%Mon 24 Aug10%Tue 25 Aug40%Wed 26 Aug55%Thu 27 Aug60%Fri 28 Aug35%Sat 29 Aug40%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Merthyr Mawr Beach rainfall forecast issued today at 1:08 pm. Next forecast at approx. 3:08 am. Rainfall Rainfall AccumulationCobbacombe Cross (Devon) RadarGet WillyWeather+ to remove ads