Llantarnam Rainfall ForecastUnited KingdomWLTorfaenLlantarnamToday 11 Aug5%Wed 12 AugNo RainThu 13 AugNo RainFri 14 AugNo RainSat 15 Aug5%Sun 16 Aug50%Mon 17 Aug50%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Llantarnam rainfall forecast issued today at 7:08 am. Next forecast at approx. 9:08 pm. Rainfall Rainfall AccumulationCobbacombe Cross (Devon) RadarGet WillyWeather+ to remove ads