Llanfair-Nant-Gwyn Rainfall ForecastUnited KingdomWLPembrokeshireLlanfair-Nant-GwynToday 28 Apr75%Mon 29 Apr95%Tue 30 Apr95%Wed 1 May45%Thu 2 May50%Fri 3 May10%Sat 4 May10%Llanfair-Nant-Gwyn rainfall forecast issued today at 7:38 pm. Next forecast at approx. 9:38 am.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 an account to remove ads