Llandeilo'r-Fan Rainfall ForecastUnited KingdomWLPowysLlandeilo'r-FanToday 20 May85%Thu 21 May35%Fri 22 May20%Sat 23 May15%Sun 24 May5%Mon 25 MayNo RainTue 26 May5%Llandeilo'r-Fan 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