Kirkwall Rainfall ForecastUnited KingdomOSOrkney IslandsKirkwallToday 26 May95%Mon 27 May10%Tue 28 May80%Wed 29 May55%Thu 30 May30%Kirkwall rainfall forecast issued today at 10:31 am. Next forecast at approx. 12:31 am.1-Day3-Day5-Day Graph Plots Open in GraphsRainfall Probability Forecast Met OfficeRain Today Real-Time National RadarNational SatelliteNational SynopticGet an account to remove ads