Llanwnnen Rainfall ForecastUnited KingdomWLCeredigionLlanwnnenToday 1 Jul90%Thu 2 Jul45%Fri 3 Jul10%Sat 4 Jul45%Sun 5 Jul20%Mon 6 Jul15%Tue 7 Jul15%Llanwnnen rainfall forecast issued today at 7:36 am. Next forecast at approx. 9:36 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads