Porth Iago Rainfall ForecastUnited KingdomWLGwyneddPorth IagoToday 14 Aug85%Sat 15 Aug75%Sun 16 Aug15%Mon 17 Aug55%Tue 18 Aug50%Wed 19 Aug35%Thu 20 Aug35%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 7:12 am. Next forecast at approx. 9:12 pm. Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads