Llanblethian Rainfall ForecastUnited KingdomWLVale of GlamorganLlanblethianToday 17 Sep70%Fri 18 Sep50%Sat 19 Sep85%Sun 20 Sep45%Mon 21 Sep50%Tue 22 Sep20%Wed 23 Sep10%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Llanblethian rainfall forecast issued today at 1:09 pm. Next forecast at approx. 3:09 am. Rainfall Rainfall AccumulationCobbacombe Cross (Devon) RadarGet WillyWeather+ to remove ads