Pennal-isaf Rainfall ForecastUnited KingdomWLGwyneddPennal-isafToday 8 Sep80%Wed 9 Sep40%Thu 10 Sep85%Fri 11 Sep15%Sat 12 Sep90%Sun 13 Sep45%Mon 14 Sep75%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Pennal-isaf rainfall forecast issued today at 7:10 pm. Next forecast at approx. 9:10 am. Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads