Garth Rainfall ForecastUnited KingdomWLPowysGarthToday 7 Sep90%Tue 8 Sep50%Wed 9 Sep15%Thu 10 Sep80%Fri 11 Sep30%Sat 12 Sep60%Sun 13 Sep50%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Garth rainfall forecast issued today at 7:09 am. Next forecast at approx. 9:09 pm. Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads