Llansamlet Rainfall ForecastUnited KingdomWLSwanseaLlansamletToday 2 Sep90%Thu 3 Sep65%Fri 4 Sep90%Sat 5 Sep5%Sun 6 Sep20%Mon 7 Sep40%Tue 8 Sep55%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Llansamlet rainfall forecast issued today at 1:08 pm. Next forecast at approx. 3:08 am. Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads