Ashton upon Mersey Rainfall ForecastUnited KingdomNWGreater ManchesterAshton upon MerseyToday 24 Aug5%Tue 25 Aug30%Wed 26 Aug55%Thu 27 Aug70%Fri 28 Aug45%Sat 29 Aug15%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Ashton upon Mersey rainfall forecast issued today at 1:09 am. Next forecast at approx. 3:09 pm. Rainfall Rainfall AccumulationHameldon Hill (Lancashire) RadarGet WillyWeather+ to remove ads