A cooler, unsettled day for London on Sunday, with a chance of showers and a risk of a thunderstorm. Environment Canada is forecasting mainly cloudy skies with a 60 per cent chance of showers. Winds of 30 km/h are expected to gust to 50. A high of 21 C and a humidex of 26. A few showers are expected to continue into the evening, with a risk of a thunderstorm. Showers are expected to taper off after midnight, although a 40 per cent chance of showers will remain and a risk of a thunderstorm overnight. Monday will remain cloudy with a 70 per cent chance of showers and a high of 20 C. Conditions are expected to improve Tuesday, with sunny skies and a high of 24 C, follow by another sunny day on Wednesday with a high of 26 C. The chance of showers return Thursday and Friday, with highs around 24 C.
