Machynlleth Rainfall ForecastUnited KingdomWLPowysMachynllethToday 23 Jul5%Fri 24 Jul15%Sat 25 Jul90%Sun 26 Jul80%Mon 27 Jul45%Tue 28 Jul50%Wed 29 Jul50%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Machynlleth rainfall forecast issued today at 7:47 pm. Next forecast at approx. . Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads