Knarston Rainfall ForecastUnited KingdomOSOrkney IslandsKnarstonToday 15 Jan15%Fri 16 Jan5%Sat 17 Jan10%Sun 18 Jan10%Mon 19 Jan10%Tue 20 Jan20%Knarston rainfall forecast issued today at 6:37 am. Next forecast at approx. 8:37 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