Twatt Rainfall ForecastUnited KingdomOSOrkney IslandsTwattToday 16 Sep95%Thu 17 Sep90%Fri 18 Sep85%Sat 19 Sep60%Sun 20 Sep40%Mon 21 Sep45%Tue 22 Sep40%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Twatt rainfall forecast issued today at 1:08 pm. Next forecast at approx. 3:08 am. Rainfall Rainfall AccumulationDruim a'Starraig (Isle of Lewis) RadarGet WillyWeather+ to remove ads