Nanternis Rainfall ForecastUnited KingdomWLCeredigionNanternisToday 24 Nov55%Mon 25 Nov55%Tue 26 Nov45%Wed 27 Nov10%Thu 28 Nov20%Fri 29 Nov50%Nanternis rainfall forecast issued today at 12:38 am. Next forecast at approx. 2:38 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