Cwmhiraeth Rainfall ForecastUnited KingdomWLCarmarthenshireCwmhiraethToday 21 Jul5%Wed 22 Jul5%Thu 23 Jul5%Fri 24 Jul5%Sat 25 Jul20%Sun 26 Jul15%Mon 27 Jul30%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Cwmhiraeth rainfall forecast issued today at 4:13 pm. Next forecast at approx. . Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads