Lanark Rainfall ForecastUnited KingdomSTSouth LanarkshireLanarkToday 21 Mar15%Sun 22 Mar30%Mon 23 Mar50%Tue 24 Mar85%Wed 25 Mar40%Thu 26 Mar50%Fri 27 Mar55%Lanark rainfall forecast issued today at 6:36 am. Next forecast at approx. 8:36 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Holehead (Stirling) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads