Knarston Rainfall ForecastUnited KingdomOSOrkney IslandsKnarstonToday 14 Oct20%Wed 15 Oct20%Thu 16 Oct15%Fri 17 Oct5%Sat 18 Oct5%Sun 19 Oct15%Knarston rainfall forecast issued today at 1:35 am. Next forecast at approx. 3:35 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Hill of Dudwick (Aberdeenshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads