Sarnau Rainfall ForecastUnited KingdomWLCeredigionSarnauToday 1 May95%Thu 2 May75%Fri 3 May40%Sat 4 May30%Sun 5 May45%Mon 6 May45%Sarnau rainfall forecast issued today at 1:37 am. Next forecast at approx. 3:37 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 an account to remove ads