Kirkwall Rainfall ForecastUnited KingdomOSOrkney IslandsKirkwallToday 17 May15%Sun 18 May10%Mon 19 May10%Tue 20 MayNo RainWed 21 May5%Thu 22 May10%Fri 23 May15%Kirkwall rainfall forecast issued today at 1:39 pm. Next forecast at approx. 3:39 am.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