Nefyn Rainfall ForecastUnited KingdomWLGwyneddNefynToday 15 May5%Fri 16 May15%Sat 17 MayNo RainSun 18 MayNo RainMon 19 MayNo RainTue 20 MayNo RainWed 21 MayNo RainNefyn rainfall forecast issued today at 1:39 pm. Next forecast at approx. 3:39 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