Llanberis Rainfall ForecastUnited KingdomWLGwyneddLlanberisToday 8 Sep60%Wed 9 Sep10%Thu 10 Sep90%Fri 11 Sep30%Sat 12 Sep85%Sun 13 Sep55%Mon 14 Sep70%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Llanberis rainfall forecast issued today at 7:10 pm. Next forecast at approx. 9:10 am. Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads