Menai Straight - Britannia Bridge Rainfall ForecastUnited KingdomWLIsle of AngleseyMenai Straight - Britannia BridgeToday 10 Nov10%Wed 11 Nov10%Thu 12 NovNo RainFri 13 Nov10%Sat 14 Nov10%Sun 15 Nov45%Mon 16 Nov40%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Menai Straight - Britannia Bridge rainfall forecast issued today at 12:08 pm. Next forecast at approx. 2:08 am. Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads