Montreal weather: Foggy early, then sunny with a chance of showers in the afternoon

Environment Canada is forecasting sunny conditions Sunday in the morning, then a mix of sun and cloud with a 40 per cent chance of showers in the afternoon and a high of 27.

Fog patches will dissipate early in the morning and there is a risk of a thunderstorm in the afternoon.

The humidex will be 32 with the UV index at 7, or high.

Clear skies overnight with a low of 18.