Penrhyn Nefyn Rainfall ForecastUnited KingdomWLGwyneddPenrhyn NefynToday 14 JulNo RainWed 15 Jul15%Thu 16 JulNo RainFri 17 JulNo RainSat 18 JulNo RainSun 19 JulNo RainMon 20 JulNo RainPenrhyn Nefyn rainfall forecast issued today at 1:36 pm. Next forecast at approx. 3:36 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads