Triermain Rainfall ForecastUnited KingdomNWCumbriaTriermainToday 24 Nov35%Mon 25 Nov40%Tue 26 Nov15%Wed 27 Nov10%Thu 28 Nov10%Fri 29 Nov20%Triermain rainfall forecast issued today at 6:38 am. Next forecast at approx. 8:38 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time High Moorsley (Durham) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads