Get ready for a shift in weather in London, Ont., as the current conditions move from cool, grey skies to a much brighter and warmer Tuesday. Monday features cool temperatures under generally grey skies and low cloud cover. While some areas like Windsor, Chatham, and Sarnia might see brief sunshine, cloudiness is expected over London. Spotty light rain is possible in southern Huron County and parts of Middlesex. Conditions will improve overnight as high pressure builds from the south, leading to breaking cloud cover and a shift in winds from northwest to southwest. Expect a pleasant start to Tuesday with a nice mix of sun and cloud. Conditions are forecast to be dry throughout the day. Temperatures will climb back above normal, reaching approximately 13-14 Celsius due to a southerly flow.