Tonna Rainfall ForecastUnited KingdomWLNeath Port TalbotTonnaToday 20 Oct65%Tue 21 Oct75%Wed 22 Oct90%Thu 23 Oct65%Fri 24 Oct45%Sat 25 Oct35%Sun 26 Oct45%Tonna rainfall forecast issued today at 7:37 pm. Next forecast at approx. 9:37 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 WillyWeather+ to remove ads