Llanwinio Rainfall ForecastUnited KingdomWLCarmarthenshireLlanwinioToday 10 May10%Mon 11 May55%Tue 12 May35%Wed 13 May70%Thu 14 May70%Fri 15 May30%Sat 16 May50%Llanwinio rainfall forecast issued today at 7:36 am. Next forecast at approx. 9:36 pm.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