Mervinslaw Rainfall ForecastUnited KingdomDGScottish BordersMervinslawToday 16 May90%Sun 17 May80%Mon 18 May50%Tue 19 May60%Wed 20 May45%Thu 21 May35%Fri 22 May5%Mervinslaw rainfall forecast issued today at 1:36 pm. Next forecast at approx. 3:36 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time High Moorsley (Durham) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads