Thornthwaite Rainfall ForecastUnited KingdomNWCumbriaThornthwaiteToday 18 OctNo RainMon 19 Oct20%Tue 20 Oct55%Wed 21 Oct60%Thu 22 Oct75%Fri 23 Oct60%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Thornthwaite rainfall forecast issued today at 1:08 am. Next forecast at approx. 3:08 pm. Rainfall Rainfall AccumulationHameldon Hill (Lancashire) RadarGet WillyWeather+ to remove ads