The weather in Montreal is expected to be a varying degree of sun and clouds this weekend. A sunny Friday is expected to lead to a few clouds and a low of -10 degrees Celsius by nightfall. For Saturday morning, partly cloudy skies are forecast with possible flurries. The mercury could reach a high of -1 degree Celsius by the afternoon. Temperatures are expected to dip again on Saturday night. Those in the Greater Montreal area may want to prepare for a low of -7 degrees Celsius if heading out. A warmer Sunday, with a daytime high of 5 degrees Celsius, should follow, though skies are expected to be overcast. An overnight low of 0 degrees Celsius on Sunday could then move up to a double-digit high next week.