Treflys Rainfall ForecastUnited KingdomWLGwyneddTreflysToday 10 Nov50%Wed 11 Nov5%Thu 12 NovNo RainFri 13 Nov10%Sat 14 Nov20%Sun 15 Nov75%Mon 16 Nov50%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Treflys rainfall forecast issued today at 6:07 am. Next forecast at approx. 8:07 pm. Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads