Thunderstorm forecast one day this week in southern Ontario

The first week of summer is shaping up to be sunny, aside from one stormy day in southern Ontario.

After a beautiful, mainly sunny weekend, Monday will be mainly cloudy with a 60 per cent chance of showers late in the morning and in the afternoon in the Greater Toronto Area, according to Environment and Climate Change Canada.

Rain is forecast for most of the day in Hamilton

A high of around 22 C is expected, but with the humidex, it could feel like 25 C. In the evening could be cool, with a low of 10 C forecast.

Tuesday will see a return to sunny skies with a seasonable high of 24 C. A low of 10 C is expected in the evening.

On Wednesday, the clouds could roll in again, but it should be partly sunny with a high of 23 C. Environment Canada is forecasting a 30 per cent chance of showers in the evening.

Pack your umbrella on Thursday — there is a 60 per cent chance of showers or thunderstorms during the day. A high of 22 C is forecast, and a low of 13 C is expected in the evening.

On Friday, the sun comes out again with partly cloudy skies and a high of 23 C. A low of 13 C is expected in the evening.

Lead photo: Carmen Dominguez