Snowdonia National Park Rainfall ForecastUnited KingdomWLGwyneddSnowdonia National ParkToday 24 Oct85%Sat 25 Oct90%Sun 26 Oct85%Mon 27 Oct60%Tue 28 Oct55%Wed 29 Oct75%Thu 30 Oct70%Snowdonia National Park rainfall forecast issued today at 7:37 am. Next forecast at approx. 9:37 pm.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