Llanybri Rainfall ForecastUnited KingdomWLCarmarthenshireLlanybriToday 4 Dec45%Fri 5 Dec95%Sat 6 Dec80%Sun 7 Dec60%Mon 8 Dec90%Tue 9 Dec50%Llanybri rainfall forecast issued today at 6:35 am. Next forecast at approx. 8:35 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