Triermain Rainfall ForecastUnited KingdomNWCumbriaTriermainToday 11 May5%Sun 12 May75%Mon 13 May60%Tue 14 May50%Wed 15 May35%Thu 16 May35%Fri 17 May40%Triermain rainfall forecast issued today at 7:37 pm. Next forecast at approx. 9:37 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time High Moorsley (Durham) RadarNational SatelliteNational SynopticGet an account to remove ads