Porth Iago Rainfall ForecastUnited KingdomWLGwyneddPorth IagoToday 13 Nov80%Sat 14 Nov85%Sun 15 Nov90%Mon 16 Nov60%Tue 17 Nov45%Wed 18 Nov10%Thu 19 Nov10%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Porth Iago 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