Glynneath Rainfall ForecastUnited KingdomWLNeath Port TalbotGlynneathToday 8 Nov5%Mon 9 Nov50%Tue 10 Nov80%Wed 11 Nov20%Thu 12 Nov20%Fri 13 Nov5%Sat 14 Nov10%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Glynneath rainfall forecast issued today at 6:09 am. Next forecast at approx. 8:09 pm. Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads