Menai Strait - Castell-gwylan Rainfall ForecastUnited KingdomWLIsle of AngleseyMenai Strait - Castell-gwylanToday 9 Apr95%Fri 10 Apr90%Sat 11 Apr60%Sun 12 Apr30%Mon 13 Apr30%Tue 14 Apr10%Wed 15 Apr10%Menai Strait - Castell-gwylan 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 Crug-y-Gorllwyn (Carmarthenshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads